He is best known for his arrangements on CDs for Jamiroquai, Björk, BT, Duncan Sheik, Madness, Incognito, Supergrass, The Beautiful South, George Benson, Josh Groban, Charlotte Church and Robin Gibb. As well as arranging on Duncan Sheik's solo CDs, Simon has also done orchestrations on Duncan's songs for the film "A Home at the End of the World" and the Broadway musical Spring Awakening, which won 8 Tony Awards in June 2007, including "Best Orchestrations" by Duncan and Simon.
He is renowned for his arrangements on CDs for Jamiroquai, Björk, BT, Duncan Sheik, Madness, Incognito, Supergrass, The Beautiful South, George Benson, Josh Groban, Charlotte Church, and Robin Gibb. In addition to arranging on Duncan Sheik's solo CDs, Simon has also performed orchestrations on Duncan's songs for the film "A Home at the End of the World" and the Broadway musical Spring Awakening, which won 8 Tony Awards in June 2007, including "Best Orchestrations" by Duncan and Simon.