Air Supply will perform at Valley Forge Casino Resort (1160 First Avenue) on Friday, August 7, 2015, at 8:00pm (doors open 7:00pm) during Valley Forge Music Fair. These Australian hit-makers have sold over over 20 million records. Don’t miss this veteran hit-making musical pair on their 40th Anniversary Tour! Tickets are on sale for $35 - $85 on Ticketmaster.