I once dreamed of being a backup singer. You know, the bluesy gals offering up the doo-wops and doot da doots that add depth and sing-along-ability to many a pop — and non-pop — song. After watching the spectacular documentary 20 FEET FROM STARDOM, I'm glad I never attempted pursuing such a creative path for it seems marked by heartache and continual seeking but rarely achieving recognition and success in one's own right.

20 FEET FROM STARDOM — the 2014 Academy Awards...