Broadway: Mamma Mia!, Ghost, Bye Bye Birdie, The Story of My Life, Good Vibrations, Seussical, Titanic, Show Boat. David also music directed the Los Angeles production of Ragtime (L.A. Drama Critics Award), The Phantom of the Opera (Toronto) and the Lincoln Center productions of Dessa Rose and The Glorious Ones. His show Bingo (the winning musical), written with Heitzman and Reid, is currently playing worldwide. David is the music supervisor for Rocky in Hamburg and is the associate music supervisor for Mamma Mia! in North America.