Marc Bonilla is a guitarist and composer. He has worked with Keith Emerson (including on 1995's Changing States and in Emerson's 2006 touring band), Ronnie Montrose, Glenn Hughes (on Addiction (produced, co-written and performed), The Way It Is, 1999, also playing keyboards), David Coverdale (late 2000 live band) and Kevin Gilbert (Toy Matinee live band).