johnny carson always seemed like a class act...

During his reign, Mr. Carson was the most powerful single performer on television. He discovered or promoted new talent like Barbra Streisand and David Letterman; provided a consistent spotlight for show business warhorses like Don Rickles and Buddy Hackett; advanced the careers of emerging stars like Woody Allen, Steve Martin and, of course, his successor, Jay Leno; and helped keep older performers like Jimmy Stewart and William Demarest in the public eye.