LAGUNA BEACH, Calif.–(BUSINESS WIRE)–The eighth annual Coast Film & Music Festival opens today, bringing more than 80 documentary films, live music and filmmaker conversations to Laguna Beach through October 25.The festival kicks off with a sold-out screening of SURFILMUSIC, Chris Malloy’s documentary about Jack Johnson’s journey from surfer and filmmaker to internationally recognized musician, followed by an opening-night celebration at the Surfing Heritage and Culture Center.Three nights