On February 3, 1959, the music world was shocked when American rock and roll stars Buddy Holly, Ritchie Valens, and JP 'The Big Bopper' Richardson were killed in a plane crash near Clear Lake, Iowa, along with pilot Roger Peterson. The event eventually became known as 'The Day the Music Died', after Don McLean's classic 1971 song 'American Pie'. Today (February 3) marks 61 years since the disaster. Here, we look back at who the tragic stars were and the legacy they left behind: