Peter Clack is an Australian drummer who was an early member of hard rock band AC/DC. In April 1974 he joined Malcolm Young (rhythm guitar), Angus Young (lead guitar), Dave Evans (lead vocals) and Rob Bailey (bass guitar). He appears in early video footage of AC/DC, the Last Picture Show Theatre video of "Can I Sit Next to You Girl". Clack was a member of the band during the recording of their debut album High Voltage but most of the drum parts were recorded by session man Tony Currenti.
