William Everett Preston (September 2 1946 – June 6 2006) was an American soul musician from Houston, Texas, raised mostly in Los Angeles, California. In addition to his successful, Grammy-winning career as a solo artist, Preston collaborated with some of the greatest names in the music industry, including the Beatles, the Rolling Stones, Little Richard, Ray Charles, George Harrison, Elton John, Eric Clapton, Bob Dylan, Sam Cooke, King Curtis, Sammy Davis Jr., Sly Stone, Aretha Franklin, the Jackson 5, Quincy Jones, Richie Sambora, and Red Hot Chili Peppers. He played the Fender Rhodes electric piano and the Hammond organ on the Get Back sessions in 1969 and is one of several people sometimes credited as the "Fifth Beatle". He is one of two non-Beatles to receive label performance credit on any Beatles record.

Billy Preston (9 September, 1946 - 6 June, 2006) was a child prodigy pianist. He performed with Mahalia Jackson at the age of 16 and appeared as a young W.C. Handy in a 1958 bio pic. His first solo record was a gospel album called “16 Year Old Soul”. On tour backing Little Richard & Sam Cooke he met the Beatles (early in their career) in Hamburg, Germany (1962). He was later invited by George Harrison to join The Beatles in the studio for the filming/recording of Let It Be (1970). Preston’