"Peculiar Hole in the Sky" is a song written by Harry Vanda and George Young. It was originally recorded by the Australian rock group the Easybeats in 1967, but left unreleased until 1969. The song would later be given to Australian rock group, The Valentines, which included singer Bon Scott, who would later join George Young's brothers Malcolm Young and Angus Young in AC/DC. The Valentines version would be released in August 1968.