Willie Nelson & Blackbird Presents Outlaw Music Festival starring Willie Nelson, The Avett Brothers, Sheryl Crow, Lukas Nelson & Promise of the Real and Blackberry Smoke at Blossom Music Center on Friday, September 15th. Tickets on sale Friday, May 26th at 10:00 AM. Purchase tickets in advance during a special presale event Wednesday, May 24th at 10:00 AM through Thursday, May 25th at 10:00 PM using password WTAM.