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".
Mayhem (band) Mayhem, Watain, and Revenge played together as part of the "Black Metal Warfare" tour in the United States. Mayhem and Watain toured again in the United States in November 2015 with Rotting Christ as "Part II" of the previous tour. Current Studio albums Mayhem (band) Mayhem is a Norwegian black metal band formed in 1984 in Oslo, Norway. They were one of the founders of the Norwegian black metal scene and their music has strongly influenced the black metal genre. Mayhem's early career was highly controversial, primarily due to their notorious live performances, the 1991 suicide of vocalist Per Yngve