Recent Celebrity Guests
- Buzz Aldrin
- India Arie
- Alec Baldwin
- Chris Berman
- Jack Black
- James Blunt
- Andrea Bocelli
- Anderson Cooper
- Sheryl Crow
- Ann Curry
- Feist
- Harvey Fierstein
- Jamie Foxx
- Cuba Gooding, Jr.
- Neil Patrick Harris
- Allan Houston
- Wyclef Jean
- Ken Jennings
- Norah Jones
- Larry King
- T.R. Knight
- Alison Krauss
- Lang Lang
- Matt Lauer
- Little Theatre of the Deaf
- John Legend
- LL Cool J
- Howie Mandel
- Julianne Moore
- Conan O'Brien
- Sarah Jessica Parker
- Chad Pennington
- Rachael Ray
- Al Roker
- Diane Sawyer
- Ruben Studdard
- Sugarland
- Joe Torre
- Meredith Vieira
Sesame Spoofs
- Alistair Cookie
- Bruce Stringbean
- Dicky Trick
- Earth, Rain and Mud
- Frank Loyd Left
- Law & Order: Special Letters Unit
- Little Chrissy
- Nora Nicks from NTV
- Over the Top Band
- Polly Darton
- Preschool Musical
- Desperate Houseplants
- Tom Twinkletoes
Web Exclusives
Hall of Fame
- Alvin Ailey Dance Company
- Arrested Development
- Arthur Ashe
- Tony Bennett
- Candice Bergen
- Carol Burnett
- Barbara Bush
- Wayne Brady
- Canadian Brass
- Aaron and Nick Carter
- Johnny Cash
- Chaka Kahn
- Carol Channing
- Mary Chapin-Carpenter
- Ray Charles
- Rosemary Clooney
- Chuck Close
- Judy Collins
- Cosby Kids
- Celia Cruz
- Billy Crystal
- Tony Danza
- Destiny's Child
- Dominique Dawes
- The Dixie Chicks
- Ellen DeGeneres
- Danny DeVito
- Dorothy Donegan
- Doug E. Doug
- Fran Drescher
- Gloria Estefan
- Laurence Fishburne
- Bela Fleck
- Evelyn Glennie
- Whoopi Goldberg
- The Goo Goo Dolls
- Denyce Graves
- Harlem Globetrotters
- Herbie Hancock
- Hootie and The Blowfish
- Lena Horne
- Marilyn Horne
- Billy Joel
- Madeline Kahn
- Diana Krall
- Patti LaBelle
- Nathan Lane
- John Leguizamo
- Jay Leno
- Rebecca Lobo
- Yo-Yo Ma
- Andrea Martin
- Marlee Matlin
- John Moschitta
- Liam Neeson
- Aaron Neville
- Laraine Newman
- Itzhak Perlman
- Natalie Portman
- Tito Puente
- Christopher Reeve
- Julia Roberts
- Smokey Robinson
- Ray Romano
- Diane Schuur
- Jill Scott
- Carly Simon
- Paul Simon
- Spin Doctors
- Patrick Stewart
- Ben Stiller
- Picabo Street
- Amy Tan
- Tokyo String Quartet
- Marisa Tomei
- Lily Tomlin
- Cassandra Wilson
- Dave Winfield
- Henry Winkler
- Stevie Wonder
- Trisha Yearwood
- Zap Mama