45 Caliber started out in 2006 with Matt 57 and Will Stiriz. Matt came from the grunge band Black Velvet from Long Island which disbanded in 2004 due to their drummer Brian Mullarkey being sent away to a boarding school. Will came from a band called Cillia. In 2007 45 Caliber began doing collaborations with Brian and recorded a few drum tracks for their first CD, former Commondaze guitarist Denis Lemanski contributed a guitar track as well on 45 Caliber's first CD. Read more on Last.fm