Season
- Season 1 1993-08-30
- Season 2 1994-08-29
- Season 3 1995-09-04
- Season 4 1996-09-02
- Season 5 1997-09-01
- Season 6 1998-08-31
- Season 7 1999-09-07
- Season 8 2000-08-21
- Season 9 2001-08-20
- Season 10 2002-09-03
- Season 11 2003-09-01
- Season 12 2004-08-23
- Season 13 2005-08-29
- Season 14 2006-08-28
- Season 15 2007-09-04
- Season 16 2008-09-02
- Season 17 2009-08-31
- Season 18 2011-01-03
- Season 19 2012-01-03
- Season 20 2013-01-02
- Season 21 2014-01-06
- Season 22 2014-09-02
Season 22 Episode
- Season 18 Brian Williams, Paula Abdul
- Season 18 Tim McGraw, Shaquille O'Neal, Keri Hilson
- Season 18 Jennifer Connelly, Dr. Oz, Justin Townes Earle
- Season 18 Seth Rogen, Beau Garrett, the Walkmen
- Season 18 Regis Philbin, Hannibal Buress, No Age
- Season 18 Bill Cosby, a Top Ten List presented by Nicole "Snooki" Polizzi, the Black Keys
- Season 18 Vince Vaughn, Mike Wolfe & Frank Fritz, Cage the Elephant
- Season 18 Kevin James, Olivia Munn, The Low Anthem
- Season 18 Kelsey Grammer, Amar'e Stoudemire, Gregg Allman
- Season 18 Joan Rivers, Jeff Caldwell, Wintersleep
- Season 18 Jack Hanna, Steven Tyler
- Season 18 Betty White, Kim & Kourtney Kardashian, the Script
- Season 18 Martin Short, Greta Gerwig, Darius Rucker
- Season 18 Kaley Cuoco, Piers Morgan, Wanda Jackson, Miss Arkansas, Alyse Eady
- Season 18 Nathan Lane, Mike Palascak, Esperanza Spalding
- Season 18 Justin Bieber, Pauley Perrette, Best Coast
- Season 18 Matthew Perry, Chris Elliott, Top Ten with Mitt Romney, the National
- Season 18 Kate Walsh, Jim Gaffigan, Boxer Rebellion
- Season 18 Howard Stern, Naughty By Nature
- Season 18 Martha Stewart, Top Ten with Justin Bieber, Robert Plant
- Season 18 Super Bowl MVP Aaron Rodgers, Martin Lawrence, Steel Magnolia
- Season 18 Adam Sandler, Chris Colfer, Gang of Four
- Season 18 Anderson Cooper, Elton John
- Season 18 Nicole "Snooki" Polizzi, Judah Friedlander, Bryan Ferry
- Season 18 Ed Helms, Ted Alexandro, Steel Magnolia
- Season 18 S.I. Swimsuit Cover Reveal & Top 10, Tom Brokaw, Theophilus London
- Season 18 Forest Whitaker, S.I. Swimsuit Cover Model Irina, Josh Groban, Top Ten with Joy Philbin
- Season 18 Bill Hader, Grocery Bagging Champ Krystal, Amos Lee
- Season 18 Paris Hilton, Nathan Fillion, Scissor Sisters
- Season 18 David Spade, Andy Kindler, Lukas Nelson and Promise of the Real
- Season 18 Donald Rumsfeld, Cobie Smulders
- Season 18 Amy Poehler, Jean Chu and Dusty the Cat, Deerhunter
- Season 18 Rainn Wilson, Hank Aaron
- Season 18 Senator Rand Paul, Bright Eyes
- Season 18 Matthew Morrison, Jeff Altman, Jessica Lea Mayfield
- Season 18 Brian Williams, Trey Parker & Matt Stone, Zac Brown Band
- Season 18 Amanda Seyfried, B.J. Novak
- Season 18 Donald Trump, Vanessa Hudgens, Oh Land
- Season 18 Robin Williams, Judy Greer
- Season 18 Charles Barkley, Sarah Vowell, Cold War Kids
- Season 18 Bradley Cooper, Mindy Kaling, Bob Geldof
- Season 18 Steve Martin, Selena Gomez
- Season 18 Dana Carvey, Dr. Michio Kaku, British Sea Power
- Season 18 Katie Couric, The Pains of Being Pure at Heart
- Season 18 Ben Stiller, Dario Franchitti, The Strokes
- Season 18 "Jungle" Jack Hanna, Danny McBride
- Season 18 Regis Philbin, Snoop Dogg
- Season 18 Norm Macdonald, CC Sabathia, Willie Nelson, Norah Jones and Wynton Marsalis
- Season 18 Chris Rock, Ellen Page, Funeral Party
- Season 18 James Franco, Royal Bangs
- Season 18 Jennifer Garner, Jamie Oliver, Robbie Robertson
- Season 18 Don Rickles, Eva Longoria
- Season 18 Alec Baldwin, Wiz Khalifa
- Season 18 Ricky Gervais, Top Ten with Katie Holmes, Foo Fighters
- Season 18 Courteney Cox, Aziz Ansari, Alison Krauss & Union Station featuring Jerry Douglas
- Season 18 Seth Meyers, Carmelo Anthony, TV on the Radio
- Season 18 Tina Fey, Tommy Johnagin, The Gaslight Anthem
- Season 18 Bill Maher, Cote de Pablo, Lupe Fiasco
- Season 18 Will Ferrell, The Twilight Singers
- Season 18 Kate Hudson, Rich Eisen, Emmylou Harris
- Season 18 Dr. Phil McGraw, Chris Hemsworth, Broadway musical "Catch Me If You Can"
- Season 18 John Krasinski, Brian Kiley, Steve Earle
- Season 18 Brian Williams, Rex Ryan
- Season 18 Caroline Kennedy, Ty Burrell
- Season 18 Betty White, Rick Harrison, Morning Teleportation
- Season 18 Jodie Foster, Tom Dreesen, Neon Trees
- Season 18 Bill Murray, ''The Human Fuse'' Brian Miser, Brother
- Season 18 Albert Brooks, Kristen Wiig
- Season 18 Mark Harmon, Chris Morgan, Hugo
- Season 18 Stupid human tricks, Jim Parsons, Manchester Orchestra
- Season 18 Joan Rivers, Nick Griffin, Okkervil River
- Season 18 Julianna Margulies, Andy Cohen, a Top Ten List presented by Christina Aguilera, White Lies
- Season 18 Martin Short, Melissa McCarthy, Tinie Tempah
- Season 18 Keith Olbermann, Julie Bowen, Ben Harper
- Season 18 Kelly Ripa, Jennifer Lawrence, How to Succeed in Business Without Really Trying
- Season 18 Tracy Morgan, Jake Johannsen, The Airborne Toxic Event
- Season 18 Lady Gaga, Eric Stonestreet, The Vaccines
- Season 18 Ewan McGregor, Scott Pelley, Brad Paisley
- Season 18 Piedmont Bird Callers, Kevin Bacon, Augustana
- Season 18 Ray Romano, Reese Waters, Arctic Monkeys
- Season 18 Meredith Vieira, Indianapolis 500 winner Dan Wheldon, Drum Solo Week kicks off with Anton Fig
- Season 18 Kyle Chandler, Kathy Griffin, Sheila E.
- Season 18 Jon Cryer, Rachel Maddow, Roy Haynes
- Season 18 Neil Patrick Harris, Mike Birbiglia, Neil Peart
- Season 18 Adm. Michael Mullen, Top Ten by Betty White, Black Joe Lewis & the Honeybears
- Season 18 Ryan Reynolds, chef Eric Ripert and the cast of the Broadway musical Anything Goes
- Season 18 Jim Carrey, Rosie Huntington-Whiteley, Todd Rundgren
- Season 18 Samuel L. Jackson, Texas Ranger Josh Hamilton, Jennifer Hudson
- Season 18 Cameron Diaz, Eddie Vedder
- Season 18 Jason Bateman, Amy Sedaris, Top Ten by Keith Olbermann, Drive-By Truckers
- Season 18 Kevin James, pet fashion designer Ada Nieves, Beady Eye
- Season 18 Jason Segel, horse whisperer Buck Brannaman, Noah and the Whale
- Season 18 Shia LaBeouf, Bert Kreischer, Dawes
- Season 18 Tom Hanks, Sleepy Man Banjo Boys
- Season 18 Patrick Dempsey, Erica Hill, Marty Stuart
- Season 18 Julia Roberts, Cake
- Season 18 Emma Watson, George Lopez, Incubus
- Season 18 Roseanne Barr, Tom Felton, Blake Shelton
- Season 18 Ryan Gosling, Gomez
- Season 18 Kyra Sedgwick, Tim Harmston, Nikki Jean
- Season 18 Bono & the Edge, a performance from Spider-Man: Turn Off the Dark
- Season 18 Steve Carell, Hope Solo and Abby Wambach, The Del McCoury Band and the Preservation Hall Band
- Season 18 Jeremy Piven, Captain Luis Montalvan, Cee-Lo Green
- Season 18 Harrison Ford, Porcelain Black
- Season 18 Brian Williams, Tim Robbins & the Rogues Gallery Band
- Season 18 Julianne Moore, Johnny Galecki, Tanner Foust, Eels
- Season 18 Craig Ferguson, Connie Britton, Anna Calvi
- Season 18 Kirstie Alley, Louis C.K., Fountains of Wayne
- Season 18 James Franco, Dianna Agron, Christina Perri
- Season 18 Ricky Gervais, Cat Deeley, Explosions in the Sky
- Season 18 Emma Stone, Alan Mulally, Sallie Ford
- Season 18 Colin Farrell, Christopher Ferguson, Typhoon
- Season 18 Denis Leary, Elizabeth Cook, Drum Solo Week II kicks off with Tony Royster Jr.
- Season 18 Rachel Maddow, Rose Byrne, Gavin Harrison
- Season 18 Ashton Kutcher, Rafael Nadal, Stewart Copeland
- Season 18 Paul Rudd, Bill Burr, Dennis Chambers
- Season 18 Jason Sudeikis, Bettina Luescher, St. Vincent
- Season 18 Alec Baldwin, Joe Namath, Lenny Kravitz
- Season 18 David Arquette, Aubrey Plaza, Thurston Moore
- Season 18 Julianna Margulies, Joe Wong, Lady Antebellum
- Season 18 Kim, Kourtney & Khloe Kardashian, Michael Emerson, The Jim Jones Revue
- Season 18 Sgt. 1st Class Leroy Petry, Sarah Jessica Parker
- Season 18 Michael J. Fox, Top Ten by the cast of Two and a Half Men, Jim McDonald, John Doe
- Season 18 Dr. Jill Biden, Ted Danson
- Season 18 Jonah Hill, Paula Abdul, Coldplay
- Season 18 Taylor Lautner, Minka Kelly, Wilco
- Season 18 Sergeant Dakota Meyer, Sofia Vergara, Chris Cornell
- Season 18 Nathan Fillion, Larry Miller, The Jayhawks
- Season 18 Seth Rogen, Poppy Montgomery, Fleet Foxes
- Season 18 Jack Hanna, Anna Faris
- Season 18 Anderson Cooper, Nick Offerman, The Knux
- Season 18 Kaley Cuoco, Skipper Bivins & Trent Jackson, Death Cab for Cutie
- Season 18 Samuel L. Jackson, Karen Rontowski, Anne-Sophie Mutter
- Season 18 Brian Williams, Sting
- Season 18 Hugh Jackman, Sean Young, Feist
- Season 18 George Clooney, Mastodon
- Season 18 Caroline Kennedy, dock diving dogs, The Joy Formidable
- Season 18 Bryan Cranston, Jeff Altman, Garland Jeffreys
- Season 18 Tracy Morgan, Mike Golic & Mike Greenburg, Mates of State
- Season 18 Matthew Broderick, horse wrangler Erin Bolster and her horse Tonk, Hunter Hayes
- Season 18 Bill Clinton, Deer Tick
- Season 18 Bill O'Reilly, Martina McBride
- Season 18 Artie Lange, Eddie Brill, Beirut
- Season 18 Salma Hayek, Keith Olbermann, Jane's Addiction
- Season 18 Eddie Murphy, Jane Levy, Mayer Hawthorne
- Season 18 Justin Timberlake, Jennifer Esposito, The Civil Wars
- Season 18 Johnny Depp, Foster the People
- Season 18 Tom Brokaw, Myq Kaplan, The Head & The Heart
- Season 18 Tony La Russa, Jesse Eisenberg, Puscifer
- Season 18 Ben Stiller, Whitney Cummings
- Season 18 Condoleezza Rice
- Season 18 Mark Harmon, Mike Judge, Top Ten by Matt Lauer, Eli Young Band
- Season 18 Bill Cosby, Jason Isbell and The 400 Unit
- Season 18 Melissa McCarthy, Anthony Bourdain, Joan Baez & Kris Kristofferson
- Season 18 Robert Pattinson, Annie Leibovitz, David Crosby and Graham Nash
- Season 18 Adam Sandler, Peter Gabriel
- Season 18 Stupid Humans Tricks, Katie Holmes, Noel Gallagher's High Flying Birds
- Season 18 Steve Martin, Felicity Jones, Lonesome River Band feat. Steve Martin
- Season 18 Jason Segel, Jamie Oliver, The Kooks
- Season 18 Bill Maher, Nikki Reed, Foo Fighters feat. Joan Jet
- Season 18 Jerry Seinfeld, Lykke Li
- Season 18 Regis Philbin, John Fogerty
- Season 18 Herman Cain, Grouplove
- Season 18 Andy Kindler, Ty Burrell, Gayle King, Needtobreathe
- Season 18 Amy Sedaris, Christopher "Mad Dog" Russo, Sondre Lerche
- Season 18 Justin Bieber, Brian Regan, FreeSol
- Season 18 Jonah Hill, Kristen Johnston, Ryan Adams
- Season 18 Matt Damon, Shelby Lynne
- Season 18 Jessica Biel, Tom Dreesen, The Black Keys
- Season 18 Charlize Theron, Kevin Nealon, Blitzen Trapper
- Season 18 David Duchovny, Comedian Hugh Fink, Young Jeezy
- Season 18 Scarlett Johansson, Julie Chen, Top Ten by the 2011 Heisman Trophy winner Robert Griffin III
- Season 18 Barbara Walters, Bill Hader, Wild Flag
- Season 18 Robert Downey Jr., Rooney Mara
- Season 18 Tom Hanks, My Morning Jacket
- Season 18 Jude Law, Bob Sarlatte, Gary Clark Jr.
- Season 18 Tom Cruise, Anthony Hamilton, Top Ten by Mitt Romney
- Season 18 Harry Connick Jr., Scott Van Pelt, Mariachi El Bronx
- Season 18 Jon Huntsman, J. Cole
- Season 18 Anderson Cooper, Lindsey Vonn, Childish Gambino
- Season 18 Jay Thomas, David Hyde Pierce, Darlene Love
Late Show with David Letterman - Season 18 Episode 120 David Arquette, Aubrey Plaza, Thurston Moore
6.30 63 minutes Dave welcomes David Arquette, who can currently be seen on 'Dancing with the Stars', Aubrey Plaza, who plays April Ludgate in the TV's 'Parks and Recreation', and Thurston Moore, lead singer of the iconic Sonic Youth for over 30 years, plays a track from his new album "Demolished Thoughts", produced by Beck.
