A. Whitney Brown, Grigori Popovich, Sweet Baby Blues Band

Halden Martinson, Jessica Vallot, Cristin Morrison

'Poppa John' Venturello, Franklin Ajaye, Catherine Hicks

Jay Leno (guest host), Brice Beckham, Joey Bishop, Louie Anderson, Dwight Yoakam

Bette Midler, Arnold Schwarzenegger

Bob Hope, Ellen Greene

Steve Jenne, Steve Martin, Helen Shaver

Jay Leno (guest host), Pee Wee Herman, Ricardo Montalban, Ritch Shydner, Lou Rawls

Danny DeVito, Richard Benjamin

Jonathan Winters, Kenny Loggins

Zota Croughan, Carl Reiner

Jay Leno (guest host), Kirk Douglas, Paula Poundstone, Eva Marie Saint, Linda Hopkins

Jay Leno (guest host), Larry Miller, Stephen Collins, Phil Collins

Jay Leno (guest host), Fred Savage, Joan Van Ark, Los Lobos

Jay Leno (guest host), Harvey Fierstein, Courteney Cox, K.T. Oslin

Jay Leno (guest host), Mary Tyler Moore, James Earl Jones

Jay Leno (guest host), Barbara Walters, Joanna Kerns, Stanley Jordan

Teri Garr, Marsha Warfield, Johnny Clegg & Savuka

Lucy Webb, Willie Nelson

George Burns, Tracey Ullman, Jeff Healey

Jay Leno (guest host), Tony Danza, Malcolm-Jamal Warner, Andy Williams

Oprah Winfrey, Sheena Easton

Bob Newhart, David Horowitz

Harry Anderson, Argus Hamilton, Calvin Trillin

Jay Leno (guest host), Joan Collins, John Byner

Paul Reiser, Oak Ridge Boys

Greg Irwin, Gore Vidal

Candice Bergen, Steven Wright

Jay Leno (guest host), Marilu Henner, Jester Hairston, Vanna White, Lu Leonard

James Garner, Park Overall

Michael J. Fox, Larry Miller

Jonathan Zachary, Christopher Reeve, Melanie Mayron

Jay Leno (guest host), Stephanie Kramer, Jimmie Walker, Richard Mulligan

Orel Hershiser, Floyd Jackson, Susan Sullivan, Lee Ritenour

Michael Caine, Eydie Gorme, Steve Lawrence

Whoopi Goldberg, Kevin Pollack

Jay Leno (guest host), Super Dave Osborne, Robert Mitchum

Sandy Duncan, Irv Kupcinet

Tom Lasorda, Jimmy Buffett

Cody Carr, Ray Charles

Jay Leno (guest host), Robert Stack, Franklin Ajaye, Kenny G

26th Anniversary Show

Bob Uecker, Sigourney Weaver, Reba McEntire

Jim Fowler

Jay Leno (guest host), Betty White, Elvira, The Spinners

Shabana Kazi Harry Belafonte

Martin Short, Johnny Clegg & Savuka

Bob Hope, Tim Conway, Joe Williams

Jay Leno (guest host), Norm Crosby, George Benson

Jennifer Tilly, Randy Travis

Dana Delany, Buddy Hackett

Kirk Douglas, Ritch Shydner, The Temptations

Jay Leno (guest host), Holly Robinson, Dwight Yoakam & Buck Owens

Jonathan Winters

George Carlin, Mark Harmon

Jay Leno (guest host), Wayne Gretzky, B.B. King

Garry Shandling (guest host), Kirstie Alley, Mariel Hemingway, Cathy Guisewite

Garry Shandling (guest host), Tracey Ullman, Ken Olin, Fred Roggin, Brenda Russell

Garry Shandling (guest host), Joan Embery, David Steinberg, Catherine O'Hara, Linda Hopkins

Garry Shandling (guest host), Sugar Ray Leonard, Bill Maher, Patti D'Arbanville

Garry Shandling (guest host), Phoebe Mills, Ed Begley, Jr., Richard Lewis, Dizzy Gillespie

Richard Pryor, Pete Fountain

Mabel Hines Buck, Paul Reiser, Robert Ford

Bill Murray, Nadja Salerno-Sonnenberg

Jay Leno (guest host), Joan Van Ark, Chuck Norris, Abigail Van Buren, Oak Ridge Boys

Michael Landon, k.d. Lang, Blown Up Photos

Bill Clinton, Joe Cocker

John Bogosian, John Larroquette, Rosemary Clooney

Jay Leno (guest host), Jamie Lee Curtis, Louie Anderson, Johnny Mathis

Tom Hanks, Michael Davis

Arsenio Hall, Hall & Oates

Joe King, Yakov Smirnoff Buster, Poindexter

Jay Leno (guest host), Pee Wee Herman, John Cleese, Malcolm Forbes

Jay Leno (guest host), Stephanie Kramer, Kevin Pollak, Michael Warren

Jay Leno (guest host), Sammy Davis, Jr., Connie Chung

Jay Leno (guest host), Charles Fleischer, Sydney Walsh, Frank Zappa

Jay Leno (guest host), Steve Allen, Super Dave Osborne, Bill Maher

Jay Leno (guest host), Dennis Miller, Erma Bombeck, Little Richard

Lottie Hicks, Dudley Moore, Diane Schuur

Magic Johnson, Bruce Willis

Jay Leno, Raquel Welch, Ray Anderson

Jay Leno (guest host), Joan Embery, Marsha Warfield, Dr. Joyce Brothers

David Steinberg, Andrea Marcovicci

William Ennis, Bill Cosby, Belinda Carlisle

James Belushi Julio Iglesias

Jay Leno (guest host), Vincent Price, Dave Barry

Don Yesso, Basia

Arnold Schwarzenegger, Jerry Seinfeld, Andre Agassi

David Brinkley, Chuck Berry

Jay Leno (guest host), Marilu Henner, Cathy Guisewite

Garry Shandling (guest host), Stan Kann, Joanna Kerns, Roy Blount, Jr.

Garry Shandling (guest host), Angie Dickinson, Fritz Coleman, Allyce Beasley, Michael Bolton

Garry Shandling (guest host), Paula Poundstone, Natalie Cole

Garry Shandling (guest host), Harry Connick, Jr.

Garry Shandling (guest host), Elizabeth Perkins, Bob Saget, Jimmy Buffett

James Stewart, Fred Roggin

Chevy Chase, Thalassa Cruso

David Brenner, Paul Hogan, Linda Hopkins

Sylvester Stallone

Jonathan Winters

Dr. Terry Gosliner, Billy Vera & The Beaters

Bob Hope, k.d. lang

Dana Carvey, Joe Garagiola

Joe Piscopo

Jay Leno (guest host), Super Dave Osborne, Ben Vereen

Garry Shandling, Allyce Beasley, Donna Theodore

Eddy Edwards, Burt Reynolds, Teresa Ganzel

Ritch Shydner, Rita Rudner, Fred Roggin

Louie Anderson, Jennifer Tilly, Dionne Warwick

Gene Siskel, Roger Ebert, Bob Saget, Los Lobos

Minnie Black, Dudley Moore

Jackie Mason, Joanna Kerns, Kid Creole & The Coconuts

Tim Conway, Jonathan Butler

Jay Leno (guest host), Brooke Adams, Kevin Meaney, Carl Weathers, Glen Campbell

Jay Leno (guest host), Dr. David Dahl, Tom Parks, Tim Reid, Jerry Lee Lewis

Jay Leno (guest host), Sandy Duncan, Randy Travis

Oprah Winfrey, Daniel Rosen

Sammy Davis, Jr, Jason Bateman

Merritt Heaton, Betty White, Ray Stevens

Paul Reiser, James Taylor

Jim Fowler, Teresa Ganzel, Bob Nelson

Jack Lemmon, K.T. Oslin

Howard Cosell, Barry Manilow

Jay Leno (guest host), Jimmy Walker, Deborah Raffin, Roy Blount, Jr.

Lisa Jane Persky, Buster Poindexter

Milton Berle, Carol Siskind, Don Yesso

Whoopi Goldberg, Jerry Seinfeld, The Chieftains

Jay Leno (guest host), Dan Aykroyd, Nigel Havers, Gloria Estefan and Miami Sound Machine

Robert Goulet, Mark & Delia Owen

Bette Davis, Martin Short

Franklin Ajaye, Jester Hairston, Belinda Carlisle

Jay Leno (guest host), Lance Burton, Rita Moreno, Baxter Black