Jack E. Leonard, known affectionately as the "mouth that roared", has conquered audiences in every major nightclub in the country, such as the Copacabana, N.Y.; Frontier, Flamingo, Desert Inn and Landmark, Las Vegas; Harrah's, Reno; Holiday House, Pittsburgh; Michigan Palace, Detroit; Mister Kelly's Mill, Run Theater and the Drake Hotel, Chicago; Monticello Inn, Boston; Rainbow Grill, New York; and Playboy Club, Lake Geneva.

Jack E. Leonard was the comedian with such great name bands as Jimmy Dorsey, Tommy Dorsey, Eddie Duchin, Gene Krupa and Jan Savitt to name a very few. One of Frank Sinatra's favorite comedians, Jack double-billed occasionally with Frank Sinatra, Jr.

Click the links to the left to enjoy an entertaining collection of writeups and interviews with Jack E. Leonard.