Former Led Zeppelin bandmates, bassist John Paul Jones ,left, and singer, Robert Plant, appear onstage at JFK Stadium in Philadelphia Pa. during the Live Aid famine relief concert, in this July 13, 1985 file photo. Led Zeppelin, one of the last major acts to resist digital distribution, are releasing their back catalog online. Songs including "Communication Breakdown," "Whole Lotta Love" and "Stairway to Heaven," will be available from online music stores Nov. 13. The band is due to release a two-CD retrospective, "Mothership," the same day. (AP Photo/Amy Sancetta) PA-5243680
