All Episode in Season 21

1. Lena Dunham; Max Greenfield; Brandy Clark 2. Joel McHale; Marv Albert; Washed Out 3. Scarlett Johansson; John Grant 4. Anderson Cooper; Bobby Moynihan; Will Hoge 5. Mindy Kaling; Jeff Altman; Red Fang 6. Bill Cosby; Sleigh Bells 7. Michael Strahan; Jennifer Nettles 8. Kevin Hart; Mo Rocca; The Orwells 9. Brian Williams; Rosanne Cash 10. Don Cheadle; Myq Kaplan; Roadkill Ghost Choir 11. Andy Samberg; Michael B. Jordan; Ellie Goulding 12. Martin Scorsese; Allison Williams; Cults 13. Rachel Maddow; Spike Jonze; No Age 14. Kevin Bacon; Pat McGann; Devon Avenue 15. Louis C.K.; B.J. Ganem; Artic Monkeys 16. Eric Stonestreet; Nick Goepper; Bastille 17. Drew Brees; B.J. Novak; Against Me! 18. Dr. Phil McGraw; Danny Koker; Dum Dum Girls 19. Bill Murray; Eagulls 20. Will Arnett; Broken Bells 21. George Clooney; Sting 22. Matt Damon; Lenny Kravitz 23. Patrick Stewart; The Flaming Lips 24. Regis Philbin; Ms. Lauryn Hill 25. Kevin Spacey, Amber Heard, a Top Ten List presented by the cast of 26. Sage Kotsenburg, Kate Mara 27. Kaitlyn Farrington, Lupita Nyong'o, Little Dragon 28. Keri Russell, Terry Fator 29. Pauley Perrette, Jeff Caldwell, Lake Street Dive 30. Kaley Cuoco-Sweeting, Dale Earnhardt, Jr., The Fray 31. Olympic Gold Medalist Ted Ligety, Kat Dennings, Lo-Fang 32. Meredith Vieira, Band of Horses 33. Stupid Human Tricks, Simon Helberg, Young the Giant 34. Jack (Jungle) Hanna, Jake Johannsen 35. Zach Braff, Sgt. Brendan Marrocco & Dr. Andrew Lee, Future Islands 36. Michael Keaton, Phantogram 37. Tom Selleck, Carrie Brownstein, David Nail 38. Tom Brokaw, Andrew Hadlock, Bob Mould 39. Mary-Louise Parker, Lenny Marcus, Joan Jett & the Blackhearts 40. Sen. John McCain, Little Mix 41. Jason Bateman, Miles Teller, Gary Allan 42. Sylvester Stallone, Theo James, Ledisi 43. Bryan Cranston, Melissa Rauch, Le1f 44. Bill O'Reilly, Nick Griffin, the Dough Rollers 45. Jimmy Carter 46. Emma Watson, Nick Offerman, a musical tribute to Johnny Cash 47. Peter Dinklage, Hari Kondabolu, Sage the Gemini 48. Cobie Smulders, Nick Cannon, Manchester Orchestra 49. Kristin Chenoweth, Amy Schumer, Johnnyswim 50. Bill Murray, Martha Stewart, Lady Gaga 51. Johnny Depp, Kevin Drew 52. Billy Crystal, Tony Hale, Liv Warfield 53. Rob Lowe, Brooklyn Decker, London Grammar 54. Lindsay Lohan, Jamie Edwards, Real Estate 55. Courteney Cox, Jimmie 'J.J.' Walker, Christina Perri 56. Stephen Colbert, Robin Roberts, Kelis 57. Sally Field, Timothy Simons, Needtobreathe 58. Neil Patrick Harris, Sarah Hyland, Ray LaMontagne 59. Piedmont Bird Callers, Michael J. Fox, Naughty Boy 60. Joel McHale, Vera Farmiga, Aloe Blacc 61. Lucy Liu, Ziggy Marley 62. Kiefer Sutherland, Adam Resnick, Benjamin Booker 63. Louis C.K., a performance from the Broadway cast of Rocky 64. Don Rickles, Carmen Lynch, the Ghost of a Saber Tooth Tiger 65. Shailene Woodley, Peyton Manning 66. Jon Cryer, Elizabeth Olsen, Foster the People 67. Mariah Carey, Rick Harrison 68. James Franco, Idina Menzel, a performance by the Broadway cast of 'If/Then' 69. Nathan Fillion, Tom Dreesen, Hunter Hayes 70. Harry Connick Jr., Jesse Eisenberg, the Black Keys 71. Jim Parsons, Julie Chen, Hozier 72. Barbara Walters, Elle Fanning, Randy Houser 73. Adam Sandler, Thomas Haden Church 74. Lea Michele, Andy Kindler, Chromeo 75. Jack Hanna, Stephen Malkmus & the Jicks 76. Kid scientists, Sarah Silverman, We Are Scientists 77. Sgt. Kyle J. White, Judy Greer, Dierks Bentley 78. Donald Trump, Indianapolis 500 winner Ryan Hunter-Reay, Elizabeth Cook 79. Martin Short, John Oliver, Spanish Gold 80. Anderson Cooper, Victor Espinoza, the Afghan Whigs 81. Hugh Jackman, Joe List, Elvis Costello 82. Kelsey Grammer, Willie Nelson 83. Dave Chappelle, Laura Prepon, a Top Ten List presented by Miss USA, the Orwells 84. Christopher Walken, Janelle Monae, Tatiana Maslany, Miss USA 2014 85. Regis Philbin, Paul Morrissey, First Aid Kit 86. Susan Sarandon, Whitney Cummings, Angel Olsen, David Sanborn 87. Olivia Wilde, Shep Gordon, Empires 88. Dana Carvey, Ellie Kemper, Sam Smith 89. Paul Rudd, Jeff Altman, John Doe 90. Adam Levine, Gen. Frank J. Grass, Broken Bells 91. Melissa McCarthy, Rachelle Lefevre, Phish 92. Mark Wahlberg, Ben Falcone, Hurray for the Riff Raff 93. Mark Ruffalo, Former Marine Lance Cpl. William 'Kyle' Carpenter 94. Halle Berry, Steve Young, War on Drugs 95. Joan Rivers, Capital Cities 96. Lizzy Caplan, Sleeper Agent 97. Michael Douglas, Paul Morrissey, Kiesza 98. Kurt Russell, Hannibal Buress, Sturgill Simpson 99. Jason Segel, Liv Tyler, Trampled By Turtles 100. Emma Stone, Nathan Fielder, American Authors 101. Colin Firth, Tommy Johnagin, EMA 102. Jeff Daniels, Norah O'Donnell, A Special Performance of 'MacArthur Park' 103. Ricky Gervais, Taylor Schilling, Eli Young Band 104. Eric Stonestreet, Brody Dalle 105. Staff Sgt. Ryan Pitts, Sharon Van Etten 106. John C. Reilly, Rachelle Lefevre, Conor Oberst 107. Chris Pratt, Rodrigo y Gabriela 108. Zoe Saldana, Crash 109. Julia Louis-Dreyfus, Simon Amstell, David Gray 110. Bruce Willis, the Gaslight Anthem 111. Joseph Gordon-Levitt, Novak Djokovic, Robby Johnson 112. Kathy Griffin, Ken Burns, Jeremy Messersmith 113. Serena Williams, Chadwick Boseman, Echo & the Bunnymen 114. Michael Cera, dock diving dogs, Lyle Lovett 115. Howie Mandel, EMA 116. James McAvoy, Chris Russo, The Last Internationale 117. Mike Myers, Bonnie McFarlane, John Fullbright 118. Luke Wilson, Julie Chen, Lee Brice

Season List

Late Show with David Letterman Season 1 Late Show with David Letterman Season 2 Late Show with David Letterman Season 3 Late Show with David Letterman Season 4 Late Show with David Letterman Season 5 Late Show with David Letterman Season 6 Late Show with David Letterman Season 7 Late Show with David Letterman Season 8 Late Show with David Letterman Season 9 Late Show with David Letterman Season 10 Late Show with David Letterman Season 11 Late Show with David Letterman Season 12 Late Show with David Letterman Season 13 Late Show with David Letterman Season 14 Late Show with David Letterman Season 15 Late Show with David Letterman Season 16 Late Show with David Letterman Season 17 Late Show with David Letterman Season 18 Late Show with David Letterman Season 19 Late Show with David Letterman Season 20 Late Show with David Letterman Season 21 Late Show with David Letterman Season 22