Jack Lemmon started out writing and directing shows in college and playing piano in them. Here, he shows that considerable talent. This clips is from a show called "This Joint is Jumpin'," produced in 1988 by Golden Era Pictures. Also appearing were his son Chris Lemmon (piano), Bea Arthur, Jackie Cooper (drums), Dudley Moore (piano), writer Sheldon Keller, Pat McCormick and the Beverly Hills Jazz Band.