Related Information for Rockapella Download "A-Punk" from Rockapella HERE.Rockapella is an American a cappella musical group best known for their series of Folgers Coffee commercials and the Where in the World is Carmen Sandiego? theme song. "Rockapella" is a portmanteau of "rock" and "a cappella". In addition to original vocal music, the group also perform a cappella covers of pop songs.The original group members consisted of Brown University alumni Elliott Kerman, Dav.. read more