Season
- Season 0 2014-02-06
- Season 1 1992-05-25
- Season 2 1993-06-25
- Season 3 1994-11-28
- Season 4 1996-03-07
- Season 5 1996-09-16
- Season 6 1997-12-05
- Season 7 1998-02-26
- Season 8 1999-07-30
- Season 9 2000-08-01
- Season 10 2002-04-30
- Season 11 2002-06-03
- Season 12 2003-06-02
- Season 13 2004-06-07
- Season 14 2005-06-06
- Season 15 2006-09-18
- Season 16 2007-09-17
- Season 17 2008-06-02
- Season 18 2010-03-01
- Season 19 2011-01-03
- Season 20 2012-01-03
- Season 21 2013-01-02
Season 21 Episode
- Season 16 Howie Mandel, Amanda Bynes, Emmylou Harris
- Season 16 Jamie Foxx, Tim Gunn, Paolo Nutini
- Season 16 Dane Cook, Ali Larter, LCD Soundsystem
- Season 16 Jessica Alba, D.L. Hughley, Cold War Kids
- Season 16 Hugh Laurie, Sherri Shepherd, The Editors
- Season 16 Dwayne "The Rock" Johnson, Dennis Kucinich, Diana Krall
- Season 16 Jennifer Love Hewitt, Jeff Corwin, Reba McEntire with Vince Gill
- Season 16 Steve Carell, Madison Pettis, Bright Eyes
- Season 16 Ben Stiller, Tony Snow, Raul Midon
- Season 16 Teri Hatcher, Kevin McKidd, Queen Latifah
- Season 16 Patricia Heaton, Emeril Lagasse, Tori Amos
- Season 16 Tom Selleck, Carlos Mencia, Bobbie and Willie Nelson
- Season 16 John Larroquette, Chelsea Handler, Matchbox Twenty
- Season 16 Cate Blanchett, Tyler Perry, Annie Lennox
- Season 16 Ben Affleck, Jim Norton, The Shins
- Season 16 Jaime Pressly, Brady Barr, Blue Man Group
- Season 16 Dana Carvey, Malin Akerman, Plain White T's
- Season 16 Joaquin Phoenix, Gordon Ramsay, Vanessa Carlton
- Season 16 Christina Applegate, Bill O'Reilly, Alicia Keys
- Season 16 James Spader, Lara Logan, Steve Byrne
- Season 16 Reese Witherspoon, David Koechner, PJ Harvey
- Season 16 Sen. Barack Obama, Orny Adams, Keith Urban
- Season 16 Jerry Seinfeld, Amy Ryan, Evanescence
- Season 16 Halle Berry, Greg Grunberg, Dwight Yoakam
- Season 16 Russell Crowe, Jenna Bush, Carrie Underwood
- Season 16 Tom Cruise, Rep. Ron Paul, Sex Pistols
- Season 16 Eva Mendes, Marjorie Johnson, Barry Manilow
- Season 16 Denzel Washington, Dave Salmoni, LeAnn Rimes
- Season 16 Steve Carell, Manny Ramirez, Backstreet Boys
- Season 16 Gov. Mike Huckabee, Emeril Lagasse, Chingy
- Season 16 Howie Mandel, Jason Lewis, Joe Nichols
- Season 16 Animals With Jarod Miller, John Caparulo, Blake Lewis
- Season 16 Ron Paul, Christopher Titus, Shakira
- Season 16 Pamela Anderson, Mary J. Blige
- Season 16 Jules Sylvester and animals, Maria Bartiromo, Finger Eleven
- Season 16 Jimmy Kimmel, Elon Gold, OneRepublic
- Season 16 Arsenio Hall, Melanie Metz & Peggy Willenberg, Seether
- Season 16 Marilu Henner, Brady Barr, Jordan Sparks
- Season 16 Bill Maher, Carrie Ann Inaba & Bruno Tonioli, Taylor Swift
- Season 16 Chris Matthews, John Roy, Jill Scott
- Season 16 D.L. Hughley, Joe Ligotti, Sara Bareilles
- Season 16 Mitt Romney, Ryan Sheckler, Jonas Brothers
- Season 16 Simon Cowell & Ryan Seacrest, Tavis Smiley, Shaggy
- Season 16 David Gregory, Performing Birds, Puddle Of Mudd
- Season 16 Adam Carolla, Richard Roeper, Shooter Jennings
- Season 16 Animals With Julie Scardina, Chelsea Handler, Buckcherry
- Season 16 Hulk Hogan, Mad Scientist David Willey, Natasha Bedingfield
- Season 16 Chazz Palminteri, Alison Sweeney, Dierks Bentley
- Season 16 Lester Holt, Blue Ribbon Baker Marjorie Johnson, Raheem DeVaughn
- Season 16 Animals with Dave Salmoni, Tom Green, Maroon 5
- Season 16 Sen. John McCain, Rudy Giuliani, Shelby Lynne
- Season 16 Tom Brokaw, Terrell Owens, Graham Colton
- Season 16 Dan Rather, Mike Rowe, Josh Kelley
- Season 16 Insects with Brent Karner, Stephen Baldwin, J. Holiday
- Season 16 Frank Caliendo, Chimp Rescuer Eugene Cussons, Flo Rida
- Season 16 Arsenio Hall, Paula Deen, James Blunt
- Season 16 Brian Williams, Ahmed Ahmed, Enrique Iglesias
- Season 16 Larry the Cable Guy, Bobby Knight, Andrea Bocelli
- Season 16 Larry the Cable Guy, Bruno Tonioli, Glen Hansard & Markéta Irglová
- Season 16 Joan Embery and Animals, Larry the Cable Guy, Mika
- Season 16 Russell Crowe, Larry the Cable Guy, Willie Nelson
- Season 16 Kristen Chenoweth, Russell Peters, Lifehouse
- Season 16 Reese Witherspoon, Alex Cambert, Gary Allan
- Season 16 Will Ferrell, Hayden Christensen, The Hives
- Season 16 Garth Brooks, Christina Ricci
- Season 16 Heidi Klum, James McAvoy, John Fogerty
- Season 16 Colin Farrell, Bill O'Reilly, Herbie Hancock
- Season 16 Eric Bana, Catherine O'Hara, Tift Merritt
- Season 16 Dennis Quaid, David Koechner, Lupe Fiasco
- Season 16 Billy Ray Cyrus, Miley Cyrus, Brooke Shields
- Season 16 Wanda Sykes, Bryan Cranston, Cat Power
- Season 16 Dave Salmoni and Animals, Patricia Arquette, The Punch Brothers
- Season 16 Dominic Monaghan, Ethan Bortnick, Sheryl Crow
- Season 16 America Ferrera, Bob Saget, The Blind Boys of Alabama
- Season 16 Bill Cosby, Novak Djokovic, Landon Pigg
- Season 16 Howie Mandel, Minnie Driver
- Season 16 Gordon Ramsay
- Season 16 Kate Beckinsale, Carlos Mencia, The Bravery
- Season 16 Terry Bradshaw, James Carville & Mary Matalin, Michael McDonald
- Season 16 Ryan Phillippe, Lisa Lampanelli, Jim Lauderdale
- Season 16 John Edwards, Leslie Mann, Nada Surf
- Season 16 Adam Carolla, Geraldo Rivera, The Black Crowes
- Season 16 Peter O'Toole, Katt Williams, Leona Lewis
- Season 16 Abigail Breslin, Seth Meyers, Steve Earle
- Season 16 John Krasinski, Joe Torre, José González
- Season 16 Conan O'Brien, Anderson Cooper, Allison Moorer
- Season 16 John Larroquette, Kid Inventors, k.d. lang
- Season 16 Jodie Foster, Cedric the Entertainer, Lili Haydn
- Season 16 Mike Huckabee; Emeril Lagasse; Chingy
- Season 16 Steve Carell, Kathie Lee Gifford, Ani DiFranco
- Season 16 Sen. Hillary Clinton, Patton Oswalt, Ferras
- Season 16 David Spade, Nora Hardwick, Ben Lee
- Season 16 Pamela Anderson; Mary J. Blige
- Season 16 Jules Sylvester; Maria Bartiromo; Finger Eleven
- Season 16 Jimmy Kimme; Elon Gold; OneRepublic
- Season 16 Keanu Reeves, Chelsea Handler, The Redwalls
- Season 16 William Shatner, Tricia Helfer, Ryan Bingham
- Season 16 Mark Harmon, Corbin Maxey, Ray J
- Season 16 Brad Garret; Ingrid Michaelson; John Melendez
- Season 16 Charles Barkley, The Young@Heart Chorus
- Season 16 Ewan McGregor, John Cho & Kal Penn, Seether
- Season 16 Tracey Ullman, Jason Taylor, Flogging Molly
- Season 16 Dave Salmoni, Norm MacDonald, Ashlee Simpson
- Season 16 Julia Louis-Dreyfus, Jason Segel, Goldfrapp
- Season 16 Patrick Dempsey, Ed Begley Jr., Tegan and Sara
- Season 16 Gov. Arnold Schwarzenegger, Marilu Henner, Old 97's
- Season 16 Hugh Laurie, Doug Fine, Prince
- Season 16 Helen Hunt, Gov. Bobby Jindal, Duffy
- Season 16 Dr. Phil McGraw, the Lopez family, Natasha Bedingfield
- Season 16 Cindy McCain, Ed Helms, Augustana
- Season 16 Robin Williams, Terrence Howard, Serj Tankian
- Season 16 Sally Field, Jesse Ventura, Sleepercar
- Season 16 Robert Downey Jr., Carlos Mencia, Rascal Flatts
- Season 16 Julie Scardina and animals, Christina Ricci, KT Tunstall
- Season 16 Former President Jimmy Carter, Jon Favreau, P.O.D.
- Season 16 Jenna Fischer, Robert Schimmel, Trace Adkins
- Season 16 Harrison Ford, William Moseley, Carly Simon
- Season 16 Jack Black, Clay Aiken
- Season 16 Evangeline Lilly, Ben Barnes, Switchfoot
- Season 16 Rainn Wilson, Howard Dean, Kate Nash
- Season 16 Dana Delany, Adam Carolla, Dwight Yoakam
- Season 16 Matthew Fox, Kathleen Edwards
- Season 16 Simon Cowell, Rob Schneider, Josh Groban
- Season 16 Sylvester Stallone, Irma & Ray Ziff, Jason Mraz
- Season 16 Adam Sandler, Hilary Duff, Al Green
- Season 16 Laura & Jenna Bush, David Cook, Tristan Prettyman
- Season 16 Terry Bradshaw, Turkey Baster Virtuoso Ray Sanders, Colbie Caillat
- Season 16 William Shatner, Chelsea Handler, Newton Faulkner
- Season 16 Liv Tyler, Judd Apatow, Usher
- Season 16 Jeff Foxworthy, Arianna Huffington, N.E.R.D.
- Season 16 Dave salmoni; Patricia Arquette; Punch Brothers
- Season 16 Will Smith, Pete Sampras, Ed Harcourt
- Season 16 Russel Brand, Bill Engvall, Aimee Mann
- Season 16 Justin Timberlake, Karen Allen, Sheryl Crow
- Season 16 Dana Carvey, Spencer Breslin, Priscilla Ahn
- Season 16 Mike Myers, Abigail Breslin, David Cook
- Season 16 Larry the Cable Guy, Bob Costas, Ashanti
- Season 16 Anne Hathaway; Gabriel Iglesias; Amos Lee
- Season 16 Ryan Phillippe; Lisa Lampanelli; Jim Lauderdale
- Season 16 Dwayne "The Rock" Johnson, Tom Papa, Against Me!
- Season 16 Wanda Sykes, James McAvoy, Duffy
- Season 16 Bette Midler, Al Roker
- Season 16 Selma Blair, Kevin Nealon, Steve Tyrell
- Season 16 Aaron Eckhart, Dara Torres, Los Lonely Boys
- Season 16 Animal Expert Jarod Miller, David Koechner, Sara Bareilles
- Season 16 Conan O'Brien; Anderson Cooper; Allison Moorer
- Season 16 John Larroquette; Kid Inventors; K.D. Lang
- Season 16 Jodie Foster; Cedric the Entertainer; Lili Hayden
- Season 16 David Beckham; Sherri Shepherd; B-52s
- Season 16 Steve Carell; Kathie Lee Gifford; Ani LiFranco
- Season 16 Hillary Clinton; Patto Oswalt; Ferras
- Season 16 David Spade; Nora Hardwick; Ben Lee
- Season 16 Thomas Haden Church; Sig & Edgar Hansen; Jimmy Eat World
- Season 16 Dennis Quaid; Russell Brand; Brett Dennen
- Season 16 Ellen Page; Donny & Marie Osmond; Angie Stone
- Season 16 Keanu Reeves; Chelsea Handler; The Redwalls
- Season 16 William Shatner; Tricia Helfer; Ryan Bingham
- Season 16 Mark Harmon; Corbin Maxey; Ray J
- Season 16 Brad Garrett; John Melendez; Ingrid Michaelson
- Season 16 Charles Barkley; Young @ Heart Chorus
- Season 16 Rosie Perez, Robin Thicke
- Season 16 Bill Cosby, Emma Stone, John Mellencamp with T Bone Burnett
- Season 16 Ben Stiller, Jonas Brothers
- Season 16 Robert Downey Jr., Anna Faris, Toby Keith
- Season 16 Jack Black, Pillsbury Bake-Off-Champ Carolyn Gurtz, Conor Oberst
- Season 16 Nick Nolte, Carrot Top, Solomon Burke
- Season 16 Hugh Laurie; Doug Fine; Prince
- Season 16 Sen. John McCain, Dara Torres, Juliana Hatfield
- Season 16 Norm MacDonald, Nastia Liukin, B.B. King
- Season 16 Bill Maher, Henry Cejudo, Low vs Diamond
- Season 16 Gordon Ramsay, Natalie Coughlin, Missy Higgins
- Season 16 Arsenio Hall, Shawn Johnson, Chuck Berry
- Season 16 Russell Brand, Eva Longoria Parker, Ingrid Michaelson
- Season 16 Billy Bob Thornton, Ethan Bortnick, Brian Wilson
- Season 16 Howie Mandel, Sanya Richards, The Game
- Season 16 Jenna Fischer; Robert Schimmel; Trace Adkins
- Season 16 Harrison Ford; William Moseley; Carly Simon
- Season 16 Jules Sylvester, Annette Bening, Leona Lewis
- Season 16 Matthew McConaughey, T. Boone Pickens, Al Green
- Season 16 Jamie Lee Curtis, Jerome Bettis, Alejandro Escovedo
- Season 16 Hugh Laurie, Dame Edna, Raphael Saadiq
- Season 16 Matthew Fox; Kathleen Edwards
- Season 16 Simon Cowell; Rob Schneider; Josh Groban
- Season 16 Sylvester Stallone; Irma & Ray Ziff; Jason Mraz
- Season 16 Adam Sandler; Hillary Duff; Al Green
- Season 16 Laura & Jenna Bush; David Cook; Tristan Prettyman
- Season 16 Terry Bradshaw; Ray Sanders; Colbie Caillat
- Season 16 Ellen Degeneres; Jerry O'Connell; Jazmine Sullivan
The Tonight Show with Jay Leno - Season 16 Episode 155 Dennis Quaid; Russell Brand; Brett Dennen
5.41 63 minutes Dennis Quaid from "Smart People", Russell Brand from "Forgetting Sarah Marshall". The music of Brett Dennen performing "Ain't No Reason" from the CD "More So Much More".
