| 19 | Late Show with David Letterman Season 19 Episode 131 – Tom Dreesen, Dwight Yoakam | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 130 – Regis Philbin, Lupe Fiasco | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 129 – Sofia Vergara, Jonny Lee Miller | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 128 – Kaley Cuoco, the Whigs | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 127 | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 126 – Band of Horses | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 125 – Michael Strahan, Arthur Meyer, the Killers | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 124 – President Barack Obama | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 123 – Joseph Gordon Levitt, Mindy Kaling, Of Gentlemen and Cowards | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 122 – Howard Stern, Jason Aldean | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 121 – Emma Watson, Julie Chen, Matchbox Twenty | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 120 – Claire Danes, Dwyane Wade, Bob Mould | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 119 – Bruce Willis, Brian Regan, the Heavy | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 118 – Michelle Obama, the Chevin | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 117 – Amy Adams, Paul Teutul Sr. & Paul Teutul Jr., Hacienda | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 116 – Jake Gyllenhaal, Sharon Osbourne, Neon Trees | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 115 – Kathy Griffin, Michael Somerville, Josh Turner | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 114 – Serena Williams, Elle King | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 113 – Bill Hader, Mary Louise Parker, the Walkmen | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 112 – Kelsey Grammer, Olivia Munn, Train | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 111 – Tracy Morgan, Erik Kynard, Ben Howard | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 110 – Tom Brokaw, Dana Vollmer, a Top Ten List presented by Lionel Richie, Rick Ross | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 109 – The U.S. Women’s Olympic Gymnastics team, Jennifer Garner, Rodriguez | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 108 – Andy Samberg, Ashton Eaton, Glen Hansard | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 107 – Joel McHale | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 106 – Jonah Hill, Milo Greene | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 105 – Zach Galifianakis, former U.S. Army Sgt. Valerie Brown, Allen Stone | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 104 – Will Ferrell, Rufus Wainwright | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 103 – Woody Harrelson, Grafitti6 | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 102 – Kyra Sedgwick, Red Wanting Blue | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 101 – Roseanne Barr, Aubrey Plaza, Jeff the Brotherhood | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 100 – Michael Caine, Gallagher, Nas | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 99 – Anne Hathaway, Moody McCarthy, Loudon Wainwright III | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 98 – Bryan Cranston, R.A. Dickey, Zac Brown Band | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 97 – Queen Latifah, Fred Armisen, Cory Chisel, Buddy Guy | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 96 – Ray Romano, Tom Waits, a Top Ten List presented by American League All-Stars | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 95 – Drew Brees, Animal Collective | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 94 – Channing Tatum, the Gaslight Anthem | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 93 – LeBron James, Andrew Garfield, Maroon 5 | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 92 – Emma Stone, Jimmie Walker, Diamond Rugs | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 91 – Justin Bieber, Michael Ian Black | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 90 – Alec Baldwin, Mike Kiwanuka | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 89 – Jeff Daniels, Benjamin Walker, Walk the Moon | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 88 – Denis Leary, Olivia Wilde, the Pierces | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 87 – Lenny Marcus, Elizabeth Cook | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 86 – Adam Sandler, Jerry Douglas | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 85 – Jack Hanna, Patti Smith, Bootsy Collins | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 84 – Mark Wahlberg, Sebastian Vettel | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 83 – Bill Murray, the Temper Trap | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 82 – Jane Fonda, Mayor of London Boris Johnson, Jimmy Cliff | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 81 – Neil Patrick Harris, Noomi Rapace, Alan Jackson | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 80 – Joan Rivers, Indianapolis 500 winner Dario Franchitti, Silversun Pickups | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 79 – Piedmont Bird Callers, Bill O’Reilly, Pitbull | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 78 – Will Smith, Gossip | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 77 – Lea Michele, Barry Sonnenfeld | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 76 – Julie Chen, Beach House | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 75 – Conan O’Brien, Regina Spektor, John Mayer | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 74 – Betty White, Best Coast | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 73 – Brian Williams, El-P | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 72 – Kelly Ripa, Adam Scott, Tenacious D | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 71 – Jon Cryer, Tommy Johnagin, M. Ward | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 70 – Kid Scientists, Elizabeth Banks, Edward Sharpe & the Magnetic Zeros | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 69 – Eva Longoria, Tom Dreesen, Florence and the Machine | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 68 – Jim Parsons, Mika Brzezinski, Macy Gray | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 67 – Dr. Phil McGraw, Beth Behrs, Spiritualized | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 66 – Electric Guest | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 65 – Stephen Colbert, Chloe Grace Moretz, the Broadway cast of “Nice Work If You Can Get It” | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 64 – Norah Jones | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 63 – Seth Meyers, Father John Misty | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 62 – Don Rickles, Carrie Underwood | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 61 – Chris Hemsworth, Darrell Hammond, Miike Snow | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 60 – Robin Williams, Andrew Luck | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 59 – Rob Lowe, Gov. Brian Schweitzer, the War on Drugs | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 58 – Amy Poehler | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 57 – Jason Segel, Zach Wahls, fun. | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 56 – Julia Louis-Dreyfus, Bonnie Raitt | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 55 – Billy Crystal, Alabama Shakes | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 54 – Magic Johnson, Larry Bird, Kaiser Chiefs | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 53 – Sean Hayes, Jim Gaffigan, Shooter Jennings | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 52 – Ricky Gervais, Cobie Smulders, Tennis | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 51 – Kiefer Sutherland, Eugene Levy, the Punch Brothers | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 50 – Seth Meyers, Allison Williams, Lukas Nelson & Promise of the Real | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 49 – Megan Mullally, Band of Skulls | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 48 – Jim Rome, a performance from the Broadway musical “Once” | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 47 – Chris Elliott, Mohamed Nasheed, Justin Townes Earle | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 46 – Jason Sudeikis, Lionel Richie, Jason Aldean | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 45 – Rachel Maddow, Timothy Olyphant, Train | | 0 | 14 years |
| Late Show with David Letterman Season 19 Episode 44 – Debra Messing, Josh Hutcherson, Oberhofer | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 43 – Jennifer Lawrence, Gail Collins, the Shins | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 42 – Michelle Obama, Esperanza Spalding | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 41 – Martin Short, the Ting Tings | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 40 – Amanda Peet, Nick Offerman, CeeLo Green Top Ten, The Chieftains with Low Anthem | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 39 – Will Ferrell, Jon Bernthal | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 38 – Jon Hamm, White Rabbits | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 37 – Neil Patrick Harris, Taylor Kitsch, Robert Glasper Experiment featuring Lupe Fiasco & Bilal | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 36 – Nathan Lane, Pauley Perrette, Estelle | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 35 – Ed Helms, Dan Patrick, Lyle Lovett | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 34 – Matthew Broderick, Nick Griffin, We Are Augustines | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 33 – Joe Scarborough, K’naan & Nelly Furtado | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 32 – Paul Rudd, John Witherspoon, Heartless Bastards | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 31 – Alec Baldwin, Eric Hutchinson | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 30 – Jack Hanna, Jesse Tyler Ferguson | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 29 – Kristen Wiig, Mike Birbiglia, Butch Walker | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 28 – Joan Rivers, Andrew Lincoln, Jason Mraz | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 27 – Jon Stewart, Yelawolf with Kid Rock | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 26 – Viola Davis, the 2012 Sports Illustrated Swimsuit cover model, Mark Ronson, Erykah Badu, the Dap-Kin | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 25 – Reese Witherspoon, Michael Weatherly, a Top Ten List presented by Sports Illustrated Swimsuit models | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 24 – David Spade, Betty Wright | | 1 | 15 years |
| Late Show with David Letterman Season 19 Episode 23 – Nicolas Cage, The Kills | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 22 – Ryan Reynolds, Ellie Kemper, Dierks Bentley | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 21 – Denzel Washington, The Fray | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 20 – Super Bowl MVP Eli Manning, Sarah Michelle Gellar, Die Antwoord | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 19 – Michelle Williams, Jake Johannsen, Ziggy Marley | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 18 – Woody Harrelson, Lana Del Rey | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 17 – Howard Stern, the Airborne Toxic Event | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 16 – Stephen Merchant, Girls’ Generation | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 15 – Jennifer Lopez, Rob Schneider, James McCartney | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 14 – Dana Carvey, Jon Fisch, Los Campesinos! | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 13 – Kathy Griffin, Simon Helberg, Joseph Arthur | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 12 – Marg Helgenberger, Michael Fassbender, Ellie Goulding | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 11 – Ricky Gervais, Jessica Chastain, Kathleen Edwards | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 10 – Simon Baker, Elizabeth Banks, Seal | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 9 – Viggo Mortensen, Tony Bennett | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 8 – Johnny Winter | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 7 – Dolly Parton, Alan Zweibel | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 6 – Kate Beckinsale, Marv Albert, the Little Willies | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 5 – Mark Wahlberg, Heather Morris, Snow Patrol | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 4 – Kristen Bell, Dan Naturman, Blind Pilot | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 3 – Tina Fey, Barr Brothers | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 2 – Brian Williams, WU LYF | | 0 | 15 years |
| Late Show with David Letterman Season 19 Episode 1 – Will Arnett, Lisa Lampanelli, Guided by Voices | | 0 | 15 years |
