È noto per le sue collaborazioni con le rock band Queen ed E.L.O..
Discografia Produttore o co-produttore Electric Light Orchestra: Face The Music (1975) Electric Light Orchestra: A New World Record (1976) Electric Light Orchestra: Out of the Blue (1977) Electric Light Orchestra: Discovery (1979) Electric Light Orchestra: Xanadu (1980) Queen: The Game (1980) Queen: Flash Gordon (1980) Electric Light Orchestra: Time (1981) Queen: Hot Space (1982) Queen: The Works (1984) Roger Taylor: Strange Frontier (1984) Freddie Mercury: Mr. Bad Guy (1985) Queen: A Kind of Magic (1986) Heavy Pettin: Lettin Loose (1987) Extreme: Extreme (1989) Bonfire: Knock Out (1991) Bad Moon Rising - Bad Moon Rising (1991) Black Sabbath: Dehumanizer (1992) SBB: New Century (2005)
Ingegnere del suono Sweet: Give Us a Wink (1976; sound engineer) Brian May & Friends: Star Fleet Project (1983, Mini Album; mixed by Mack) Queen: Live Magic (1986; recorded by Mack and David Richards) Queen: Live at Wembley '86 (1992; recorded by Mack)
Collegamenti esterni
Mack, Reinhold