AntiMatter

From the "Amazon Hot Wax" episode (02/16/1979) of television series Wonder Woman.

A pop rock band on the Phoenix Records label, where they help Diana Prince (Lynda Carter) decipher clues hidden in songs and an album cover (a la The Beatles) that find missing, presumed dead Phoenix folkie Billy Dero. Lineup: Jerry (Danil Torppe), Anton (real rocker Rick Springfield), and Kim (Michael Botts). Rick Springfield also played fake rocker James Roberts in the film Hard to Hold.