After six months he was promoted to tape op, and after that to assistant engineer / engineer. Working at Trident was a great opportunity for him to learn from some of the top producers and engineers in the business, and also to have the opportunity to work in various different capacities on albums by artists as varied as Elton John, David Bowie, Thin Lizzy, Neil Sedaka, Marc Bolan, Yes, Jimmy Webb, Ace, Colin Blunstone, Hawkwind, Judas Priest, Linda Ronstadt, Mick Ronson, Queen, Strawbs, Supertramp, The Tremeloes, Peter Hammill, Stephane Grappelli, The Mahavishnu Orchestra, Billy Cobham, Stanley Clarke, Lenny White, and Brand X to name a few.