Angus Young partner Harry Vanda called Marcus Hook Roll Band. The project released an album in Australia called Tales of Old Grand Daddy. Prior to forming AC/DC, Angus Young played in a local group called Kantuckee. Kantuckee's line-up included Bob McGlynn (vocals), Angus Young (guitar), Jon Stevens (bass) and Trevor James (drums). The band split and was later called Tantrum with the following line up: Mark Sneddon (vocals-guitar), Angus Young (guitar), Jon Stevens (bass) and Trevor James (drums). Angus Young was 18 when he and older brother Malcolm formed AC/DC in 1973. Angus was on lead guitar, Malcolm on rhythm guitar, Colin
Malcolm Young band. Stevie Young continued to fill in for Malcolm on the band's 2015 Rock or Bust World Tour. On 26 September 2014, "The Sydney Morning Herald" reported that Young had been diagnosed with dementia and had been admitted to a nursing home where he could receive full-time care. A source close to Young was quoted in this article as saying that he had "complete loss of short-term memory". Young's family confirmed four days later that he had dementia, saying that Young "is suffering from dementia and the family thanks you for respecting their privacy". In subsequent interviews, Angus stated that