Pop-country vocalist B.J. Thomas, famous for the 1969 smash 'Raindrops Keep Fallin’ on My Head', written by Burt Bacharach and Hal David for the 1969 Paul Newman/Robert Redford Western 'Butch Cassidy and the Sundance Kid', has died at the age of 78 from lung cancer. Grammy-winning singer had hits in pop, country, and gospel with songs like 'Hooked on a Feeling' and '(Hey Won’t You Play) Another Somebody Done Somebody Wrong Song'. The New York Times looks back at his career.