A host of celebrities mark the 20th anniversary of Earth Day - a unique event which focuses on the environment. While people celebrate the benefits of mankind's progress, the figure of Mother Earth appears, sick and dying. Her story is told through drama, comedy and music.

Contributors include Dan Aykroyd, Candice Bergen, James Brolin, Bugs Bunny, Chevy Chase, Kevin Costner, Bill Cosby, Rodney Dangerfield, Ted Danson, Geena Davis, Dana Delany, Danny DeVito, Michael Douglas, ET, Jane Fonda, Morgan Freeman, Neil Patrick Harris, Dustin Hoffman, Magic Johnson, Quincy Jones and the Toxic Rappers, Jack Lemmon, Christopher Lloyd, Bette Midler, Edward James Olmos, Rhea Perlman, Harold Ramis, Dr Carl Sagan, Martin Short, Meryl Streep, Barbra Streisand, Robin Williams and the casts of Cheers, The Golden Girls, The Cosby Show and Married... with Children.

A Time Warner presentation