Everyone loves the thrill of discovering a hot new band, but there's something equally exciting about watching a bunch of grizzled, middle-aged rock 'n' roll veterans show the kids that they can still hold it down. The second annual MQMusicfest takes place on August 19 at the Phoenix Concert Theatre, and promises to be filled to the point of overflow with old schoolers shredding like it was somewhere between 1985–95. The Festival is headlined by......