Johnny Carson, host of NBC's "The Tonight Show" for nearly 30 years, died Sunday January 23, 2005 of emphysema. Carson was a longtime smoker and had announced in 2002 that he was suffering from the disease.
Of course we all know that Johnny Carson was host of the Tonight Show from October 1, 1962, to May 22, 1992, taking over from Jack Paar and handing off to Jay Leno after 4,531 episodes.