Rob Simonsen (born March 11, 1978) is an American film composer located in Los Angeles. Rob's first break into film composing was through the independent feature Westender in 2003. In 2004 he teamed up with Mychael Danna and has provided additional music and arrangements on Surf's Up, Fracture, Moneyball and the Oscar-winning, Life of Pi. The two have co-composed the film (500) Days of Summer, and the television series, Blue Bloods and Dollhouse, created by Joss Whedon.