About Trevor Horn:
Trevor Charles Horn is an English pop music record producer, songwriter, musician and singer. His influence on 1980s popular music was such that he has been called "The Man Who Invented the Eighties".
Producers don't really have any authority because you are paid by the artist, and if they choose to ignore you, they can. Your power only hangs by the tiniest thread. If you pull it too hard it will snap.Trevor Horn