Sixx A.M. will embark on their first ever headlining tour in April of 2015. The band will also be joined by special guests, Apocalyptica. Tour Dates: 4/08 — San Francisco, Calif. — The Regency Ballroom 4/10 — Las Vegas, Nev. — The Joint @ Hard Rock Hotel and Casino 4/11 — Los Angeles, Calif. —…