“His earliest successes came in the 1950s at Sun Records, where he ran the soundboard for the recording of early rock ‘n’ roll classics by Jerry Lee Lewis and others. He also engineered the so-called Million Dollar Quartet session featuring Mr. Lewis, Elvis Presley, Johnny Cash and Carl Perkins. Three decades later Mr. Clement returned to the Sun studio to help produce U2’s hit album Rattle and Hum.”