Glen Campbell... I'll Be Me is a documentary about the superstar's life, and his struggle with Alzheimer's disease.
Highlights of the film include rare vintage footage as well as newer performances. the film also features interviews with Bruce Springsteen, Bill Clinton, Paul McCartney, Jay Leno, Vince Gill, Jimmy Webb, Blake Shelton, Sheryl Crow, Keith Urban, Brad Paisley, Steve Martin and Taylor Swift.
The movie opens October 24th in New York City and will then be rolled out to 50 other cities.
Take a look at the trailer: