Record producer who worked on Space Oddity and nearly every other post-1969 David Bowie album.
He grew up playing brass instruments and rock 'n' roll guitar.
He produced records for other popular acts like Iggy Pop, Thin Lizzy, and The Moody Blues.
He was married to Welsh singer Mary Hopkin.
He worked on Marc Bolan and T. Rex's 1971 Electric Warrior album.