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
Dr. Teeth and The Electric Mayhem which Floyd described as Zoot "skip[ping] the groove again"—but he can be sharper than he seems. When Floyd declared the band to be "anklin'" during its brief strike, only Zoot seemed dubious, noting "The frog's been good to us." Zoot's claim to fame was playing the final off-key note to the end theme of the show; he then looks into his saxophone with a bewildered expression, checks his music, gives a satisfied nod, looks around at the other musicians and gives the same nod. The note played is the lowest note on the baritone saxophone, while most of Zoot's other