"Weird Al" Yankovic
Wiki link: "Weird Al" Yankovic
Alfred Matthew "Weird Al" Yankovic ( born October 23, 1959) is an American musical comedian whose humorous songs make light of popular culture and often parody specific songs by contemporary musical acts; original songs that are style pastiches of the work of other acts; and polka medleys of several popular songs, featuring his favored instrument, the accordion.