Cliff Robert Martinez is an American musician and composer. Early in his career, Martinez was known as a drummer notably with the Red Hot Chili Peppers and Captain Beefheart. Since the 1990s, he has worked primarily as a film score composer, writing music for Spring Breakers, The Foreigner, and multiple films by Steven Soderbergh and Nicolas Winding Refn.
On April 14, 2012, Martinez was inducted into the Rock and Roll Hall of Fame as a member of the Red Hot Chili Peppers.