Metal Allegiance, the metal supergroup featuring core members David Ellefson (Megadeth), Alex Skolnick (Testament), Mike Portnoy (The Winery Dogs, ex-Dream Theater), and Mark Menghi, along with multiple special guests, have announced that Cristina Scabbia (Lacuna Coil) has been added to their upcoming Anaheim, CA show. The concert will take place January 25, at the House Of Blues, and other confirmed guests include: Bobby Blitz (Overkill), Andreas Kisser (Sepultura), Chuck Billy (Testament), Gary Holt (Slayer/Exodus), Mark Osegueda (Death Angel), and John Bush (Armored Saint, ex-Anthrax). Wednesday 13 and the Musician’s Institute-formed band Superfix will serve as support.