The Dick Cavett Show S04 E35 Janis Joplin, Gloria Swanson, Margot Kidder, Dave Meggyesy

Host Dick Cavett welcomes guests legendary actress Gloria Swanson, rocker Janis Joplin, actress Margot Kidder and author Dave Megessey. Highlights: Janis Joplin performs "My Baby" with the Full Tilt Boogie and "Half Moon".