Janis: Little Girl Blue (2015)

Musician Cat Power narrates this documentary on Janis Joplin's evolution into a star from letters that Joplin wrote over the years to her friends, family, and collaborators.

Director: Amy Berg

Cast: Cat Power, Janis Joplin, Karleen Bennett, Laura Joplin, Michael Joplin, J. Dave Moriaty, Jack Smith, Powell St. John, Jae Whitaker, Travis Rivers, Dave Getz, Sam Andrew, David Dalton, Bob Weir, Otis Redding, Peter Albin, Clive Davis, Julius Karpen