Malcolm Mitchell Young (6 January 1953 – 18 November 2017) was an Australian musician who was the rhythm guitarist, backing vocalist and a founding member of the hard rock band AC/DC. Except for a brief absence in 1988, he was a member of AC/DC from its inception in 1973 until retiring in 2014 for health reasons. As a member of AC/DC, he was inducted into the Rock and Roll Hall of Fame in 2003. Rolling Stone named Young as the 38th best guitarist of all time along with his younger brother and fellow AC/DC member Angus Young.
https://en.wikipedia.org/wiki/Malcolm_Young