Philadelphia’s Classic Rock 102.9 MGK You'll find Tom Petty, The Stones, Zeppelin, Def Leppard, Bruce, The Who, Pink Floyd and tons of other classic rock legends 24-7, 365 on Philadelphia's Classic Rock 102.9 MGK. We keep Philadelphia rockin' with a continuous soundtrack of the BEST Classic Rock ever made. Count on WMGK for your daily dose of Classic Rock delivered by LOCAL DJs who love the music just as you do.