By Denny Dyroff, Entertainment Editor, The Times STYX STYX is not unfamiliar with gold. The band has reached golden status or better on nine of its albums. Now, STYX is touring to celebrate its golden anniversary. The tour, which is also a support tour for its most recent album, “Crash of the Crown,” visits the area on May 5 for a show at the Xcite Center at Parx Casino (2999 Street Road, Bensalem,...