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 Shel Silverstein. The band had eight years of regular chart hits, in both the United States, where their music was played on top-40, easy listening, and country music outlets, and throughout the English-speaking world including the UK, Canada and South Africa. Their music spanned several genres, mostly novelty songs and acoustic ballads in their early years; their greatest success came with their later material, mostly consisting of disco-influenced soft rock, which the band recorded under the shortened name "Dr. Hook". Dr Hook recently announced that they will be celebrating their 50th Anniversary with the Dr. Hook 50th Anniversary World Tour