Glen Campbell: I'll Be Me
Starring Glen Campbell, Jay Leno, Kim Campbell, Ashley Campbell, Jimmy Webb, Vince Gill, Brad Paisley, The Edge, Sheryl Crow, Bruce Springsteen
It's a documentary and music movie, and has a rating of 7.9 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Italy.