Cast:
Leonard Cohen, Larry Sloman, Adrienne Clarkson, Judy Collins, Clive Davis, John Lissauer, Nancy Bacal, Rabbi Mordecai Finley, Sharon Robinson, Glen Hansard, Bob Dylan, John Cale, Brandi Carlile, Myles Kennedy, Susan Feldman, Janine Nichols, Hal Willner, Shane Doyle, Steve Berkowitz, Joan Wasser, Vicky Jenson, Rufus Wainwright, Bathabile Mthombeni, Eric Church, Amanda Palmer, Regina Spektor, Jeff Buckley
