From the funky, opening groove of the film's first song, Stevie Wonder's slinky jam on the Isley's Brothers' "It's Your Thing," it is obvious the new documentary Summer of Soul (...or When the ...

Musician Sly Stone is featured in "Summer of ... to release the film 11 years later. “Amazing Grace” is streaming on Hulu and Kanopy. Another fantastic concert film is “Soul Power ...