Malcolm Young AC/DC had moved to Melbourne. In early 1977 they returned to Britain and began a European tour with Black Sabbath. While Bon Scott and Ozzy Osbourne quickly became friends, relations were less than cordial between the other members of the respective bands. In one incident, Geezer Butler pulled a knife on Malcolm Young. Towards the end of 1977, bassist Mark Evans was fired; purportedly to find someone who could sing backup vocals. Evans described disagreement with Angus and Malcolm as a contributing factor. He was replaced by Cliff Williams. In 1988, Young missed the majority of AC/DC's Blow Up Your
Malcolm Young volume with little or no gain. This is contrary to a common belief of many rock guitarists that rhythm guitar should involve loud and overdriven power chords through large amplifiers. Dave Mustaine of Megadeth stated in a 2004 interview that he considered himself, Young, Rudolf Schenker and James Hetfield of Metallica to be the best rhythm guitarists in the world. In 2006 he was the subject of a song (and album) title by Australian punk rock band Frenzal Rhomb: "Forever Malcolm Young". In 2017 Gretsch guitars reissued the Gretsch G6131MY, a ‘signature’ guitar based on Young's modified 1963 Gretsch Jet