METAL ALLEGIANCE at the Regency Ballroom in San Francisco
METAL ALLEGIANCE was founded by bassist and producer, MARK MENGHI, along withDAVID ELLEFSON, MIKE PORTNOYandALEX SKONICK, and features a cornucopia of heavy metal alumni, including Troy Sanders of Mastodon, Mark Osegueda of Death Angel, and many more. The supergroup performed at the Regency Ballroom in San Francisco, California on January 10, 2016.
