Spinal Tap are a fictional/parody English heavy metal band created by the American comedians and musicians of The T.V. Show, who wrote and performed original songs as the band: Michael McKean, as the lead singer and guitarist David St. Hubbins; Christopher Guest, as the guitarist Nigel Tufnel; and Harry Shearer, as the bassist Derek Smalls. They are characterized as "one of England's loudest bands".