NEW RECORD Stephen Pearcy confirms new RATT tunes underway with Warren DeMartini     Blabbermouth — Stephen Pearcy says that the recently reunited RATT is working on its first new music since 2010’s “Infestation” album. The singer, who will release a new solo disc called “Smash” at the end of this month, told Josh Rundquist (a.k.a. That Drummer Guy) on Thursday (January 5): “Warren [DeMartini, RATT guitarist] and I already demoing up some RATT music for,[…]