Behind the Oscar Docs: 20 Feet from Stardom

This week we kicked off our annual series on Oscar nominated documentaries. We'll speak with the filmmakers behind all five films over the coming days: Cutie and the Boxer (Tuesday); The Square (Wednesday); 20 Feet from Stardom (Thursday); The Act of Killing (Friday); Dirty Wars (Monday)

Morgan Neville, director of the Oscar nominated feature documentary "20 Feet from Stardom," talks about his film bringing a bit of the spotlight to the back-up singers on so many classic tunes.