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 4 Chuck Norris, Anthony Clark, Jewel
- Season 4 Mira Sorvino, Vincent Perez, Beck
- Season 4 Whoopi Goldberg, Al Franken, Colonel Ron Severson
- Season 4 Adam Sandler, David Cone, LeAnn Rimes
- Season 4 Bill Cosby, Brian Williams, No Doubt
- Season 4 Jamie Lee Curtis, Pete Sampras, John Mellencamp
- Season 4 Jon Stewart, Marv Albert, Cranberries
- Season 4 Cybill Sheperd, Carl Coccilone, Ray Romano
- Season 4 Tom Brokaw, Natasha Henstridge, Fan Yang
- Season 4 John McEnroe, Illeana Douglas, 311
- Season 4 Tim Allen, Tyson Koenig, Suzanne Vega
- Season 4 Fran Drescher, Jesse Jackson, Travis Tritt
- Season 4 Bill Cosby, Kin-Jin Mark, A Tribe Called Quest
- Season 4 Goldie Hawn, Louie C.K.
- Season 4 Stupid Pet Tricks, Drew Barrymore, Tony Avena, Pearl Jam
- Season 4 Sarah Jessica Parker, Andy Richter, Darrell Hammond
- Season 4 Ellen DeGeneres, Stephen King, Trisha Yearwood
- Season 4 William Baldwin, Jeff Gordon, Vince Gill
- Season 4 Hugh Grant, Elizabeth Berkley, Donna Lewis
- Season 4 Kirstie Alley, Matthew Broderick
- Season 4 Ricki Lake, Gillian Anderson, Tom Petty & the Heartbreakers
- Season 4 Tom Hanks, Gina Gershon, Riverdance
- Season 4 Val Kilmer, Nicole Sullivan, ZZ Top
- Season 4 Julie Andrews, "Pee Wee" Scheidt, Dave Matthews Band
- Season 4 Wayne Gretzky, Jonathan Silverman, Tori Amos
- Season 4 Michael J. Fox, Jeanne Moreau, Ray Davies
- Season 4 Sam Donaldson, Spike Lee, Clint Black
- Season 4 Samuel L. Jackson, Leela Rashon, Midnight Oil
- Season 4 Geena Davis, Peter Gallagher, Andy Kindler
- Season 4 George Foreman, Tom Everett Scott, Shawn Colvin
- Season 4 Cindy Crawford, Jack Hanna, Lyle Lovett
- Season 4 Rosie O'Donnell, Jon Favreau, Sheryl Crow
- Season 4 Jon Lovitz, Ken Olin, Enrique Iglesias
- Season 4 Ted Danson, Claire Danes, Phil Collins
- Season 4 Jimmy Smits, John Leguizamo, Brian Regan
- Season 4 Joe Torre, Don Rickles, The Heads
- Season 4 George Steinbrenner, Jeremy Piven, Chris Isaak
- Season 4 Isabella Rossellini, Garry Marshall, Bryn Terfel
- Season 4 Jeff Foxworthy, Naomi Campbell, Jake Johannsen
- Season 4 Stupid Human Tricks, Dana Carvey, Steven Wright
- Season 4 Mel Gibson, Christine Lahti, Joni Mitchell
- Season 4 Marisa Tomei, James Carville, John Michael Montgomery
- Season 4 Brett Butler, Gary Sinise, Bob McCoy
- Season 4 Bob Dole, Ted Koppel, Mary Chapin Carpenter
- Season 4 Jeff Bridges, Diane Sawyer, Bryan White
- Season 4 Marilu Henner, Kristin Scott Thomas, Alan Jackson
- Season 4 Ron Howard, Patrick Ewing, Gene Catron
- Season 4 Tony Randall, Wendy Liebman, Helena Bonham Carter
- Season 4 Stupid Pet Tricks, Anthony Edwards, Natalie Cole
- Season 4 Sarah Ferguson, Derek Jeter, Reba McEntire
- Season 4 Heather Locklear, Sinbad, Tony Toni Tone
- Season 4 Glenn Close, Marc Maron, Eriq LaSalle
- Season 4 Phil Hartman, Bob Costas, Luther Vandross
- Season 4 Kid Inventors, Will Smith, Jimmy Buffett
- Season 4 Lisa Kudrow, Delroy Lindo, Wynonna
- Season 4 Jeff Daniels, Dolly Parton
- Season 4 Martin Short, Scott Bryan, Rita Wilson
- Season 4 Lea Thompson, Natalie Portman, Stone Temple Pilots
- Season 4 Teri Hatcher, Brent Spiner, Luscious Jackson
- Season 4 John Cleese, Martha Stewart, David Copperfield
- Season 4 Nicole Kidman, Laura Dern, Gloria Estefan
- Season 4 Kenneth Branaugh, Bonnie Hunt, Counting Crows
- Season 4 James Woods, Bob Odenkirk, Counting Crows
- Season 4 Albert Brooks, Beavis & Butthead, Neil Diamond
- Season 4 Drew Barrymore, Mathias Pakula, Faith Hill
- Season 4 Andie MacDowell, Jimmie Walker, Rhett Atkins
- Season 4 Harry Connick Jr., Walter Cronkite
- Season 4 Richard Simmons, Neve Campbell, Dave Matthews Band
- Season 4 Billy Crystal, Cuba Gooding Jr., Darlene Love
- Season 4 John Travolta, Julianna Marguiles, St. Luke's Bottle Band
- Season 4 Nathan Lane, Kelly Preston, Rich Hall
- Season 4 Jane Pauley, Robert Pastorelli, Blues Traveler
- Season 4 Mary Tyler Moore, Jerry O'Connell, Oseola McCarty, Deana Carter
- Season 4 Tom Arnold, Kamarr, Joe Queenan
- Season 4 Alec Baldwin, Cast of Chicago
- Season 4 Courtney Cox, Lee Marek, Damon Hill
- Season 4 Kids Tell Jokes, Tracey Ullman, B.B. King
- Season 4 Ray Liotta, Norm MacDonald
- Season 4 Woody Harrelson, Jackie Chan, John Pizzarelli
- Season 4 Matt Dillon, Rebecca Ramijn, Cassandra Wilson
- Season 4 Eddie Murphy, Dwight Yoakam, Veronica Paridee
- Season 4 Kevin Spacey, Madeline Kahn, Harry Hill
- Season 4 Penelope Ann Miller, Skeet Ulrich, BR5-49
- Season 4 Chris O'Donnell, Debbie Reynolds, Yo Yo Ma, Edgar Meyer, Mark O'Conner
- Season 4 Tom Selleck, Art Donovan, Babyface
- Season 4 Kevin Kline, Kevin Sorbo, Kevin Brennan
- Season 4 David Schwimmer, Carmen Electra, Sheryl Crow
- Season 4 Tony Danza, Desmond Howard, Helena Bonham Carter
- Season 4 Dan Rather, Jane Leeves, Tori Amos
- Season 4 Matthew Perry, Natasha Lyonne, Jewel
- Season 4 Rhea Perlman, Ray Ramano, Ice Cube
- Season 4 Stupid Human Tricks, Elle MacPherson, Charles Barkley
- Season 4 Isabella Rossellini, Billy Bob Thorton, Tokyo Shock Boys
- Season 4 Fran Drescher, Eva Herzigova, Tony Bennett
- Season 4 Pierce Brosnan, Lance Alstodt, Brian Regan
- Season 4 Brett Favre, David Spade, Silverchair
- Season 4 Stupid Pet Tricks, Brett Butler, Fugees
- Season 4 Sarah Jessica Parker, Geoffrey Rush, Barry Manilow
- Season 4 Richard Harris, Siskel & Ebert, Far East Circus
- Season 4 Peter O'Toole, Salma Hayek, Jazz Passengers
- Season 4 Sarah Ferguson, Allan Weimerskirch, Patti Smith
- Season 4 Tom Brokaw, Laura Linney, BLACKstreet
- Season 4 Bruce Willis, Ving Rhames, Jeff Gordon
- Season 4 Michael J. Fox, Jon Voight, The Wallflowers
- Season 4 Julie Andrews, Doug E. Doug, The Amazing Jonathan
- Season 4 Tony Randall, Juliette Binoche, David Brenner
- Season 4 Bill Cosby, David Hacker, Tina Turner
- Season 4 Mia Farrow, Anne Heche, Elvis Costello & Burt Bacharach
- Season 4 Howard Stern, Valeria Mazza, Porno for Pyros
- Season 4 Pauly Shore, Merrill Markoe, Celine Dion
- Season 4 Bill Pullman, Richard Lewis, Lyle Lovett & Randy Newman
- Season 4 Jon Stewart, Debi Mazar, Duncan Sheik
- Season 4 Robin Quivers, Adam Arkin, James
- Season 4 Chevy Chase, Mary McCormack, Phish
- Season 4 Kids Tell Jokes, Mary Steenburgen, Ray Wold
- Season 4 Ted Danson, Famke Janssen, Mitch Hedburg
- Season 4 Howard Stern, Ray Ramano, Chieftains
- Season 4 Martin Short, Larenz Tate, Kodo
- Season 4 Cindy Crawford, Robert Townsend, Chris Whitley
- Season 4 Mike Myers, Sophie Marceau, Alison Krauss
- Season 4 Marv Albert, Anthony LaPaglia, Big Head Todd & the Monsters
- Season 4 Teri Garr, George Stephanopolous, Amanda Marshall
- Season 4 Marilu Henner, Marlon Wayans, The Cardigans
- Season 4 Bryant Gumbel, Kadeem Hardison, Bandbaz Brothers
- Season 4 Tara Lipinsky, Margaret Colin, Nanci Griffith
- Season 4 Dan Akroyd, David Kruithoff, Cyndi Lauper
- Season 4 Jean-Claude Van Damme, Brad Garrett, Chris Fonseca
- Season 4 John Cusak, Liv Tyler, David Bowie
- Season 4 Anthony Clark, Joan Lunden, Eryka Badu
- Season 4 Norm MacDonald, Justine Bateman, Trace Adkins
- Season 4 Charles Grodin, David Alan Grier, Matthew Sweet
- Season 4 Tom Arnold, Bernie Williams, Bush
- Season 4 Kelsey Grammar, Jake Johannsen, Tracy Chapman
- Season 4 Martin Mull, Alicia Witt, Mary J. Blige
- Season 4 Katie Couric, Roma Downey, INXS
- Season 4 Tony Randall, Steven Weber, Wilco
- Season 4 Lisa Kudrow, Umberto Buccigrossi, Verve Pipe
- Season 4 Stupid Human Tricks, Rosie Perez, John Hiatt
- Season 4 Kurt Russell, Sinbad, Paula Cole
- Season 4 Robin Williams, Tanya Tucker
- Season 4 Alec Baldwin, Joey Lauren Adams, Indigo Girls
- Season 4 Garry Shandling, Luke Perry, Wendy Liebman
- Season 4 Roseanne, Justin Miller, Chuck Berry
- Season 4 Bruce Willis, Elizabeth Hurley, Maxwell
- Season 4 John Goodman, Kathleen Quinlan, Hanson
- Season 4 Mike Myers, Danny Aiello, Crossbows of Death
- Season 4 Billy Crystal, Kristen Johnson, Bee Gees
- Season 4 Ricki Lake, Kirby Puckett, Soul Asylum
- Season 4 Cybil Shepard, Darrell Hammond, Linda Eder
- Season 4 Andy Garcia, George Foreman, Travis Tritt
- Season 4 David Hyde Pierce, Dana Delany, Spice Girls
- Season 4 Helen Hunt, Susie Maroney, Jeffery Tambor
- Season 4 Stupid Pet Tricks, Jeff Goldblum, Foo Fighters
- Season 4 Meg Ryan, Lance Henriksen, Mary Chapin-Carpenter
- Season 4 Barbara Walters, Ida Doggett, God's Property with Kirk Franklin
- Season 4 Richard Simmons, Kelly Preston, Toad the Wet Sprocket
- Season 4 Matthew Broderick, Nicole Sullivan, Savion Glover & Stomp
- Season 4 Jason Alexander, Griffin Dunne, Sammy Hagar
- Season 4 Elle MacPherson, Vince Vaughn, Jewel
- Season 4 Michael Richards, Rick Reynolds, Steve Winwood
- Season 4 Bill Cosby, Elaine Cunningham, Squirrel Nut Zippers
- Season 4 Alicia Silverstone, Andy Dick, John Fogerty
- Season 4 Farrah Fawcett, John Fogerty
- Season 4 Harrison Ford, Steven Wright, Dave Matthews Band
- Season 4 Isabella Rossellini, Dave Chapelle, Bono & Larry Mullen
- Season 4 Jon Stewart, Susan Molinari, Seven Mary Three
- Season 4 Tom Brokaw, Janeane Garafolo, Sheryl Crow
- Season 4 John Travolta, Grant Hill, Sinead O'Connor
- Season 4 George Carlin, Nick Chinlund, James Taylor
- Season 4 Kathy Ireland, Jeremy Holz, Michael Story
- Season 4 Matt Lauer, Ruthie Bolton-Holifield, Mighty Mighty Bosstones
- Season 4 Julia Roberts, Jon Bon Jovi
- Season 4 Siskel & Ebert, Dermot Mulroney, King Charles Troupe
- Season 4 Marilu Henner, Doug E. Doug, Johnny Lang
- Season 4 Nick Turturro, Daisy Fuentes, Motley Crue
- Season 4 Peter Fonda, Jonathan Taylor Thomas, Ricki Lee Jones
- Season 4 Brian Williams, Diane Cannon, Gil Shaham
- Season 4 Martin Lawrence, Robert Zemeckis, Sarah McLachlan
- Season 4 Will Smith, Heidi Klum, Brad Byers
- Season 4 Jason Priestly, Patricia Richardson, The Cicadas
- Season 4 Tom Arnold, Mitchell Libonati, Blur
- Season 4 Evander Holyfield, Lee Marek, Sarah Silverman
- Season 4 Martin Short, Manny the Hippie, Fang Fang
- Season 4 Don Rickles, Brendan Fraser, En Vogue
- Season 4 Tim Robbins, Jackie Chan, Shawn Colvin
- Season 4 Mary Tyler Moore, Querbe Tirmizi, Matchbox 20
- Season 4 Nathan Lane, Robey Morgan, Third Eye Blind
- Season 4 Robert Pastorelli, Craig Kilborn, Live
- Season 4 Pauly Shore, Leslie Mann, Puff Daddy
- Season 4 Kids Tell Jokes, Mario Andretti, John Hiatt
- Season 4 John Turturro, Kathy Kinney, Radish
- Season 4 Dan Rather, Kathy Griffin, k.d. Lang
- Season 4 Samuel L. Jackson, Barry Sonnenfeld
- Season 4 Jennifer Anniston, Brian Regan, William H. Macy
- Season 4 Norm MacDonald, Phylicia Rashad, Jamiroquai
- Season 4 Charles Grodin, Billy Connolly, David Byrne
- Season 4 Julia Roberts, Blues Traveler
- Season 4 Tony Danza, Michael Rapaport
- Season 4 Bob Dole, Bill Bellamy, Ziggy Marley & the Melody Makers
- Season 4 Ray Liotta, David Brenner, Natalie Desselle
- Season 4 Jay Thomas, Annabella Sciorra, Tonic
- Season 4 Sylvester Stallone, Tommy LaSorda
- Season 4 Demi Moore, Jay Mohr, Aerosmith
- Season 4 Tom Selleck, Billy Joel
- Season 4 Barbara Walters, Charles Dutton, Morrissey
- Season 4 Mira Sorvino, Jeff Altman, Coolio
- Season 4 Donald Trump, Janine Turner, Ruth Brown & Bonnie Raitt
- Season 4 Alicia Silverstone, Bev Tanner, George Miller
- Season 4 Vanessa Williams, Joe Montana
- Season 4 Paul Reiser, Tia Carrera, Echo & the Bunnymen
- Season 4 Laurence Fishburne, Jonathan Katz, Paula Cole
- Season 4 Tom Arnold, Mehgan Heany-Grear, Dane Cook
- Season 4 Stupid Human Tricks, Danny Aiello, Radiohead
Late Show with David Letterman - Season 4 Episode 94 Fran Drescher, Eva Herzigova, Tony Bennett
6.33 63 minutes Flugelhorn great Al Chez sits in with the band, while Leonard appears in a educational film about the First Thanksgiving.
