Peter Clack is an Australian drummer who was an early member of hard rock band AC/DC. In April 1974 he joined Malcolm Young, Angus Young, Dave Evans and Rob Bailey. 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. Clack continued with AC/DC until January 1975 when he was sacked along with Bailey, Clack's permanent replacement was Phil Rudd.