Late Show with David Letterman

Al Franken, Grant Paulsen

Craig Kilborn, Dave Salmoni, Kings of Leon

Gen. Tommy Franks, Rodney Crowell

Nicolas Cage, Alton Brown

Whoopi Goldberg, Vic Henley, Ima Robot

Andy Roddick, Jack Black, Warren Zevon*

Salma Hayek, Chris Elliott

Sharon Stone, The Raveonettes

Regis Philbin, Seal

Cuba Gooding Jr., Simon & Garfunkel

Dr. Phil, David Bowie

Ben Stiller, Elvis Costello

The Rock, Lynne Cheney

Colin Powell, Jennifer Garner

Joe Pantaliano, Kevin Nealon, Outkast

Denzel Washington, New York Philharmonic

Tom Cavanagh, Ray Wald, Dido

Tim Robbins, Sting

Stupid Human Tricks, Lisa Kudrow, R.E.M.

Robin Williams, Summerwind Skippers

Jessica Simpson, Rufus Wainwright

Uma Thurman, Ricky Gervais, Renee Fleming

Amy Sedaris, Tom Dreesen, Anthony Hamilton

George Clooney, Merle Haggard

Charlie Sheen, John Mayer

Halle Berry, Lance Armstrong

John Cusack, Scott Dixon, Hot Hot Heat

Katie Holmes, Brian Greene, Jonny Lang

Dustin Hoffman, Jamie Oliver

Darrell Hammond, Radiohead

Kiefer Sutherland, Emmylou Harris

Courteney Cox, Doris Roberts

Keanu Reeves, Sue Johanson

Eric McCormack, Dante Hall

Pamela Anderson, Amanda Lollar, Bubba Sparxx

Ashley Judd, Richard Belzer, Sarah McLachlan

Regis Philbin, Amy Brenneman

Will Ferrell, Jack McKeon, Lyle Lovett

Howard Stern, Iggy Pop with Sum 41

Lauren Graham, Paul Tracey, Wyclef Jean

Norm MacDonald, Jack Hannah

Madonna, Chris Elliot

Tom Brokaw, Dolly Parton

Russell Crowe, Pink

Jessica Lynch, Shelby Lynne

Stupid Pet Tricks, Cate Blanchett

Dakota Fanning, Rocco DiSpirito, Cast of Wicked

Alec Baldwin, Freddy Adu, Cyndi Lauper

Wesley Clark

Robert Downey Jr., Joss Stone

Paul Newman, Clay Aiken

Tom Ridge, Puddle of Mudd

Mike Myers, Jay-Z

Tom Arnold, Moby

Jessica Alba, Wendy Liebman, The Rapture

Matt Damon, Jack Johnson and G. Love

Danny DeVito, Tim Russert

Amanda Peet, Barry Sonnenfeld

Kirsten Dunst, Rod Stewart

Julia Roberts, Alkaline Trio

Liv Tyler, John Witherspoon, Alicia Keys

Barbara Walters, Sandra Diaz-Twine

Neve Campbell, Wellwater Conspiracy

Bonnie Hunt, Dave Matthews

Charlize Theron, Dave Matthews

Steve Martin, Shannon Eis

Renee Zellweger, Darlene Love

Jennifer Aniston, Ryan Adams

Jennifer Connelly, Christopher Paolini

Eddie Griffin, Marv Albert

Nathan Lane, Ruben Studdard

Billy Bob Thornton

Patricia Heaton, Kate Bosworth

Jeff Daniels, Isaiah Thomas, The Shins

Bette Midler, Howie Day

Dave Chapelle, Carmen Electra

Christina Aquilera, Gary Muledeer

Jessica Simpson & Nick Lachey, Al Green

Ashton Kutcher, Paula Abdul

Kristin Davis, Joe Simpson

Matthew Broderick, Jim Garvin

Al Franken, Jake Johannsen, Phantom Planet

Regis Philbin, The Thrills

Harry Connick Jr., Sean Astin

Bill Belichick, Cindy Crawford

Hilary Swank, Todd Barry, Nellie McKay

Dr. Phil, Tara Dakides, Clip of The Beatles

Drew Barrymore, Jack Hanna

Adam Sandler, Eve

Bill Murray, Jermaine O'Neal

Alec Baldwin, Sofia Coppola, Kylie Minogue

Stupid Human Tricks, Ray Romano, Kayne West

Kelly Ripa, Lindsay Lohan

Ashley Judd, Ben Harper

Gordon Geisbrecht, Sarah Jessica Parker, Nelly Furtado

Amber Tamblyn, Brian Regan, Leona Naess

Jeff Goldblum, Norah Jones

Edie Falco, Steven Bailey, Edie Brickell

Diane Sawyer, Benjamin McKenzie

Stupid Pet Tricks, Tim Robbins, Evanescence

Bill Cosby, Toby Lightman

Anne Heche, Cee-Lo

Turkey Callers, Julia Stiles, Jessica Simpson

Ben Stiller, Robert Rudolph and The Family Band

Viggo Mortensen, Sting, Bill Murray

Charles Grodin, Chloe Pang

Jim Carrey, Steve Winwood

Kate Winslet, Bruce McCall, The Vines

Courtney Love

Tom Hanks, N.E.R.D.

Jamie Foxx, Al Franken

Ricky Gervais, Blondie

Janet Jackson, John Mayer

Matthew Perry, Lou Reed

Johnny Knoxville, Sahr Singh, The Walkmen

The Rock, Liz Phair

Tyler Crotty, Michael Imperioli, Jim Gaffigan

Bruce Willis, Renee Askins

Jimmy Fallon, Anne Hathaway, Usher

Billy Crystal, Alex Rodriguez

Chris Rock, The Upside Down Act

Amy Sedaris, Damien Rice

David Duchovny, Chris Russo

Phil Mickelson, Kathryn Morris, Patti Smith

Megan Mullally, Eli Manning, Diana Krall

Andy Richter, Davy Rothbart, Mary Chapin Carpenter

Julianne Moore, Robert Klein, Todd Rundgren

Kelly Ripa, Jennie Finch

Hillary Clinton, The Roots

Stupid Pet Tricks, David Spade, Loretta Lynn & Jack White

Mary-Kate and Ashley Olsen, Adam Brody

Kate Beckinsale, Sue Johanson

Diving Dogs, Tina Fey, Morgan Spurlock

Kelsey Grammar, Orchestra Baobob with Trey Anastasio and Dave Matthews

Amber Brkich, Regis Philbin, Black-Eyed Peas

David Hyde Pierce, David Byrne

John McCain, Tom Dreesen

Stupid Pet Tricks, Hugh Jackman

Amy Sedaris, Modest Mouse

Antonio Banderas, Alanis Morrisette

Charlie Sheen, Jack Hanna

Kiefer Sutherland, Incubus

Kate Hudons, Outkast

Ellen DeGeneres, The Strokes

Nicole Kidman, Avril Lavigne

Dennis Quaid, Velvet Revolver

Mandy Moore, Nate Erwin, Counting Crows

Darrell Hammond, blink-182

Andy Dick, Bob Woodward

Bill Murray, P.J. Harvey

Bette Midler, David Tidmarsh

Buddy Rice, Christopher Walken, Kid Rock

Matthew Broderick, Jamie Cullum

P. Diddy, Jim Gaffigan

Paris Hilton, Patti Scalfa

Ben Stiller, Beastie Boys

Chauncey Billups, Dana Carvey, Wilco

Vince Vaughn, Margaret Cho

Michael Moore, Jennifer Hawkins, Los Lobos

Larry Brown, Sean Hayes, Phish

Kevin Kline, Nicole Richie

David Alan Grier, Britton Keeshan, the Von Bondies

Kid Inventors, Shawn Wayans, Secret Machines

Bonnie Hunt, Dylan Moran

Piedmont Bird Callers, Kirsten Dunst, Chris Robinson

Keira Knightly, Joseph Wilson

Ethan Hawke, Jon Heder

Will Ferrell, Dashboard Confessional

Christina Applegate, David Sedaris

Kristin Davis, Ali G

Will Smith, Jet

Hilary Duff, Jonathan Ames

Cedric the Entertainer, Laird Hamilton

Julianna Marguiles, Bob Sarlatte, Ashlee Simpson

Denzel Washington, Jim Rome

Halley Berry, Maria Mena

Sharon Stone, Yeah Yeah Yeahs

Matt Damon, Carmelo Anthony, The Hives

Brittany Murphy, Paula Poundstone

Holly Hunter, US Olympic Synchronized Swimming Team

John McEnroe, Zach Braff

Bob Newhart, 213 with Snoop Dogg

Natalie Portman, Ambulance LTD

Rosie Perez, Greg Giraldo

Pamela Anderson, Al Franken

Bill Clinton, Natalie Merchant

Tom Cruise, Dax Shepard

Gerard Mulligan, Jada Pinkett Smith, Jessica Simpson

Tommy Franks, Greg Giraldo