Dr. Teeth and The Electric Mayhem his few speaking appearances was in the Shirley Bassey episode where he sang a line of "Barnyard Boogie." He was mainly created so that Whitmire could have a character to perform in the band. His lack of character development was apparently due to Whitmire's uncertainty about performing Lips. He was less experienced as a puppeteer at the time and wanted to use a voice like Louis Armstrong but was afraid of offending African Americans. After "The Muppet Christmas Carol", he wasn't seen at all until the NBC special "Christmas in Rockefeller Center". He also appeared in the movie "The Muppets".
Dr. Hook & the Medicine Show the film: Locorriere sang the lead on both "The Last Morning", the movie's theme song, later re-recorded for their second album "Sloppy Seconds", and "Bunky and Lucille", which the band can be seen performing in the film. The film, released in 1971 by National General Pictures, received mixed critical reviews and did only modestly at the box office, but it helped Dr. Hook and The Medicine Show secure their first recording contract. Ron Haffkine arranged a meeting with Clive Davis, CBS Records described in Davis's autobiography. Drummer David used a wastepaper basket to keep the beat, and while Sawyer, Locorriere,