 This version has lead vocals performed by Dave Evans prior to his being replaced by Bon Scott, as well as drums by ex-Masters Apprentices member Colin Burgess, and bass guitar by ex-The Easybeats member George Young (older brother of band cofounders Malcolm Young & Angus Young; co-producer).Originally, AC/DC's first bassist, Larry Van Kriedt, played the bass parts, but George recorded his own over them later.In 1975, after Scott joined, the group re-arranged and re-recorded the song as the seventh track on their Australia-only album "T.N.T.