By Denny Dyroff, Entertainment Editor, The Times The Turk’s Head Music Festival The Turk’s Head Music Festival in West Chester (Everhart Park, Bradford Avenue and Everhart Street, West Chester, 610-436-9010, http://www.turksheadfestival.com) just keeps rocking hard and rolling on —   year-after-year. The 36th Annual Turks Head Music Festival will be held on July 15 from noon-8 p.m....