Jack Henderson Clement (April 5, 1931 – August 8, 2013) was an American musician, songwriter, record producer, film producer, and music executive. He was producer and engineer for Sam Phillips at Sun Records in its early days, discovering Jerry Lee Lewis and recording the "Million Dollar Quartet" session with Lewis, Carl Perkins, Elvis Presley, and Johnny Cash. Clement played a key role in launching the career of Charley Pride, writing several of Pride's biggest hit songs and producing 20 albums... [more on Wikipedia]