Dr. Teeth and The Electric Mayhem firmly established as the regular Muppet pianist. Later performances mostly feature lead vocals by Floyd or Janice and only a few featured Dr. Teeth. His speaking roles got even smaller after his performer Jim Henson's death; an exception was the 1991 Muppets stage show "Muppets on Location: Days of Swine and Roses", the voice being performed by John Kennedy. He performed Dr. Teeth from 1991 to 2003 but made only very brief appearances with very little dialogue, some examples being the 1999 film "Muppets from Space" and once in the music video for the We Are Family charity song in
The Greatest Show on Earth (TV series) NBC aired "The Richard Boone Show" at the same 9 p.m. Tuesday slot. The series was canceled after one season. The Greatest Show on Earth (TV series) The Greatest Show on Earth is an American drama series starring Jack Palance about the American circus, which aired on ABC from September 17, 1963, to April 28, 1964. It was produced by Desilu, the production company founded by Lucille Ball and Desi Arnaz, Sr.. Palance portrayed Johnny Slate, the circus manager, who became involved in the personal lives of the circus performers. "The Greatest Show on Earth" faced competition from two comedy