personnel barry gibb -- lead and harmony vocal , guitar robin gibb -- lead and harmony vocal maurice gibb -- bass , piano , guitar , organ geoff bridgeford -- drums bill shepherd -- orchestra and strings arrangement chart performance cover versions al green covered the track on his 1972 album let 's stay together , which also made the soundtrack to 1997 's good will hunting , 1999 's the virgin suicides , 1999 's notting hill and 2010 's the book of eli .