Jon Lovitz, Wilmer Valderrama, Jet
Gary Sinise, Seth Green, Tanya Streeter
David Spade, Sara Rue, Jim Gaffigan
Michael Caine, Jason Biggs, Joss Stone
Christina Ricci, Michael Rapaport, The Folksmen
Charlie Sheen, Scarlett Johansson, My Morning Jacket
Kelsey Grammer, Craig Bierko, Greg Giraldo
Kevin James, Teri Polo, Ken Burns
Whoopi Goldberg, Rosario Dawson, Eastmountainsouth
Diane Lane, Wanda Sykes, Jonny Lang
The Rock, Isaac Mizrahi, Robert Randolph & The Family Band
Alec Baldwin, Vanessa Marcil, Rancid
Val Kilmer, Carmen Electra, Todd Barry
Jack Black, Christopher Walken, Staind
Lisa Kudrow, Jeremy Piven, Grandaddy
Kevin Bacon, Vivica A. Fox, The Del McCoury Band
Lucy Liu, Michael Moore, Gov't Mule
Uma Thurman, Josh Lucas, North Mississippi All-stars
Gwyneth Paltrow, Philip Seymour Hoffman, Howie Day
Tim Robbins, Natasha Henstridge, Kaki King
David Arquette, Gina Gershon, Béla Fleck and the Flecktones
Norm MacDonald, Laura Prepon, Triumph the Insult Comic Dog
Al Franken, Courtney Thorne-Smith, The Thrills
Quentin Tarantino, Molly Sims, Chuck Palahniuk
James Caan, David Cross, Greg Behrendt
Patrick Stewart, Regina Hall, The Strokes
Laurence Fishburne, Steven R. Schirripa, The Polyphonic Spree
Will Ferrell, Chloë Sevigny, Sarah Vowell
Darrell Hammond, Shannen Doherty, Joshua Bell
Ice-T, Jenna Elfman, The Strokes
Brendan Frasier, Marg Helgenberger, Ron Isley & Burt Bacharach
Dolly Parton, Steve Irwin
Russell Crowe, Alicia Silverstone, Andrew W.K.
William H. Macy, Heidi Klum, The Strokes
Elvis Costello, Eliza Dushku
Billy Bob Thornton, Nick Lachey, Rob Krueger
Lauren Graham, Steve Harvey, Dashboard Confessional
Ron Howard, John Tesh, The Strokes
Zach Braff, Billy Connolly, The Brian Setzer Orchestra
Bernie Mac, Ben Chaplin, Thursday
Brian Williams, Maggie Gyllenhaal, Jim Gaffigan
Jude Law, Maggie Gyllenhaal, Michelle Branch
Greg Kinnear, Bob Odenkirk, Tom Shales
Matt Damon, Kevin Pollack, Randy Newman
Kelly Ripa, Emma Bolger, Tony Bennett
Elijah Wood, Estella Warren, Liz Phair
Jennifer Connelly, Lewis Black, Sam Goldstein
Natalie Portman, Bill O'Reilly, Patty Loveless
Julia Stiles, Marc Maron. Mitch Hedberg
Ian McKellen, Petra Nemcova, The Stills
Tom Brokaw, Gary Sheffield, John Mayer with Buddy Guy and Double Trouble
Jarod Miller, Amy Sedaris, Moby
Ethan Hawke, George Wendt, Natalie MacMaster
Tyra Banks, Andy Serkis, Los Lonely Boys
Benicio Del Toro, Richard Lewis, Maroon 5
Ben Stiller, Sarah Ferguson, Rich Hall
Nathan Lane, Susie Essman, The Bouncing Souls
Dave Chappelle, Jerry Orbach, The Candy Butchers
Donald Trump, Jeff Garlin, Brian Kiley
Ashton Kutcher, Kristin Kreuk, Rickie Lee Jones
Topher Grace, Jack Osbourne, Jim McMullan
Al Roker, Mischa Barton, Mindy Smith
Matt Lauer, Tom Cavanagh, Paul Teutul, Paul Teutul Jr., & Mikey Teutul
Megan Mullally, Harry Connick Jr.
Drew Barrymore, Paul Rudd, The Walkman
Mike Myers, Ron James (in Toronto)
Michael J. Fox, Ken Capling, Nickelback (in Toronto)
Adam Sandler, Stompin' Tom Connors (in Toronto)
Jim Carrey, Eric McCormack, Barenaked Ladies (in Toronto)
Meg Ryan, "Queer Eye" Guys, The Shins
Kristen Davis, Omar Epps, The Holmes Brothers
James Spader, Ruben Studdard, Kenny Chesney
Walter Cronkite, Fred Armisen, Ben Harper
Damon Wayans, Paulie Litt, Al Green
Andy Garcia, Brittany Daniel, Brini Maxwell
Samuel L. Jackson, James Carville, Van Hunt
Barbara Walters, Grant Rosenmeyer, Grant Lee Philips
Andy Dick, Clyde Peeling, Wheat
Snoop Dogg, Paul Bettany, Mr. Geography
Michael Imperioli, Kenan Thompson, Tom Jones
Ben Stiller, Owen Wilson, Meredith Vieira, Cee-lo
Liv Tyler, Juliette Lewis, Norah Jones
Jeff Goldblum, Omarosa Stallworth, Sarah McLachlan
Elijah Wood, Rachel Dratch, B. J. Novak
Frankie Muniz, Big Show, Ollabelle
Edie Falco, Mayor Jason West, The Allman Brothers Band
Carson Daly, Portia de Rossi, James Lipton
Kate Winslet, Jamie Lynn DiScala, The Living End
Ethan Hawke, Neil Young, Omid Djalili
Bob Costas, Brian Posehn, Toby Lightman
Minnie Driver, Chris Klein, Usher
Al Frankin, Vivica A. Fox, Scotty Nguyen
The Rock, Colin Quinn, The Sleepy Jackson
Johnny Knoxville, Elisha Cuthbert, The Distillers
Lorraine Bracco, Bill Bellamy, Eagles Of Death Metal
Cedric the Entertainer, Jason Bateman, Yoshi Amao
Tim Robbins, Larry King, Lambchop
Uma Thurman, Jon Favreau, Sugarcult
Quentin Tarantino, Rhona Mitra, Ben Kweller
Chris Rock, Shannon Elizabeth, Joe Buck
David Duchovny, Kwame Jackson, Jim Gaffigan
Rebecca Romijn-Stamos, Patton Oswalt, Shinedown
Jennifer Esposito, Mark McKinney, David Feldman
Tina Fey, Jamie Foxx, John Mayer
Lindsay Lohan, Randy Jackson, Patti Smith
Ray Liotta, Rachel Bilson, Carly Simon
Andy Richter, Mila Kunis, Georges Brossard
Brad Pitt, Janet Jackson
Lauren Graham, Paula Abdul, Old Crow Medicine Show
Eric Bana, Amy Poehler, Sondre Lerche
Kelsey Grammer, Mariska Hargitay, Lewis Black
Jimmy Fallon, Vince Curatola, Jamie Cullum
Peter Gallagher, Pun Yin, Rachael Yamagata
Laura Prepon, Robert Reich, Yellowcard
Al Roker, Harland Williams, Manny Yarbrough
Tom Selleck, Macaulay Culkin, Dave Attell
Darrell Hammond, Benjamin McKenzie, Switchfoot
Tom Arnold, Daniel Radcliffe, John Pizzarelli
Brian Williams, Kevin Hart, Andrew W. K.
Senator John McCain, George Lopez, Tom Papa
Mandy Moore, Susie Essman, Ambulance, Ltd.
Jay Mohr, Richard Schiff, Simple Kid
Kristin Davis, Steve Coogan, Mama Gena
Jennifer Love Hewitt, Steve Irwin, Indigo Girls
Ice-T, Jeremy Suarez, Demetri Martin
Jackie Chan, Tim Russert, Franz Ferdinand
Matthew Broderick, Steven Wright, Patti Scialfa
Tom Hanks, Sam Moore With Carla Thomas
Gisele Bundchen, Jesse James, Auf Der Maur
Ashley Judd, Jeff Goldblum, Alanis Morissette
James Garner, Busy Phillips, Air Guitar Champion, Miri Park
Marlon Wayans, Nicole Richie, Heart
Michael Moore, Patton Oswalt, Ozomatli
Will Ferrell, Beth Littleford, Jesse Malin
Christina Applegate, Marc Maron, Sonic Youth
John McEnroe, Sting
Paul Rudd, Lars Ulrich, Jim Gaffigan
Caroline Rhea, Jeff Garlin, Burning Brides
Queen Latifah, Ali G, The Roots
Alan Cumming, Vivica A. Fox, Ricky Fante
Rev. Al Sharpton, Randy Constan
Julianna Margulies, Kevin Pollak, Greg Fitzsimmons
Benjamin Bratt, Isaac Mizrahi, Modest Mouse
Halle Berry, Christopher Meloni, Erinn Smart
Carson Daly, Laird Hamilton, D12
Natalie Portman, Mark Consuelos, Los Lobos
Jamie Foxx, Josie Maran, Beenie Man
Brittany Murphy, John Cho, Louis C. K.
Jada Pinkett Smith, Aries Spears, Sahara Hotnights
Seth Green, Anne Hathaway, NOFX
Clyde Peeling, Dax Shepard, Mutual Admiration Society
Compilation Show
Darrell Hammond, Blanchard Ryan, They Might Be Giants
