Leon Russell, who emerged in the '70s as one of rock'n'roll's most dynamic performers and songwriters after playing anonymously on dozens of pop hits as a much-in-demand studio pianist in the 1960s, died on Sunday at the age of 74, according to his website... Russell recorded more than 35 albums and also excelled as a songwriter for other performers. His "A Song for You" was recorded by Joe Cocker, the Carpenters, the Temptations, Neil Diamond, Lou Rawls, Dusty Springfield, Ray Charles, Aretha Franklin and his good friend Willie Nelson. The Carpenters, Reddy, Shirley Bassey, Robert Goulet and George Benson all...