By Denny Dyroff, Entertainment Editor, The Times Fans and journalists make a big deal about the age of some of the singers and musicians who are still performing live – acts such as Jimmy Page, Keith Richards, Roger Daltrey (79), Ray Davies, Rod Stewart, Stephen Stills (78) and Van Morrison, Debbie Harry, Bryan Ferry, Pete … Continue reading On Stage: ‘Mr. Las Vegas’ — Wayne Newton — comes east for show at Parx