Decibel Magazine will host its inaugural Metal and Beer Fest at The Fillmore Philadelphia on April 22 and 23, featuring 17 craft breweries including Three Floyds, Mikkeller, and Cigar City, as well as Philly's own Tired Hands and Neshaminy Creek, and presenting sponsor Unibroue. Twelve artists will perform over the weekend including headliners Sleep and Agoraphobic Nosebleed with support coming from Municipal Waste, Immolation and others, as well as a special appearance on Saturday by thrash legend and Megadeth frontman Dave Mustaine.