Burgerama Four (with Gang of Four / Black Angels / Roky Erickson / Witch + more Saturday, March 28, 2015 12:00 PM 12:00 Sunday, March 29, 2015 11:00 PM 23:00 The Observatory 3503 S Harbor Blvd Santa Ana, CA, 92704 United States (map) Google Calendar ICS 2 Day Pass - Day 1 Pass - Day 2 Pass - All Ages