Former Iron Maiden singer Paul Di’Anno has released a new version of the band’s song “Wrathchild.” The track, which features singer ZP Theart (ex-DragonForce, ex-Skid Row), drummer Russell Gilbrook (Uriah Heep), and guitarist Cliff Evans (Tank), is taken from Di’Anno’s new album, “The Book Of The Beast,” which will be available on September 27. Di’Anno…