2008 Thursday  July 10 8:00 PM Park Square Concert at  Prospect Park Park Square Summer Concert 10th & Prospect Avenues Prospect Park,  PA 19076 na  The Boys return to Delaware County for an outside Irish Hooley!   Saturday  July 12 4:00 PM University of Pennsylvania at  Private Party ,          Thursday  July 31 7:00 PM Summer Concert Series at  Rose Tree Park 1671 N. Providence Rd. Media,  PA  (610) 565-7410  The Boys are Back for another rockin' night at Rose Tree Park! *Please note this year's concert will be held on THURSDAY, July 31st. No need to rush home from the shore on Sunday!!