Power 99-WUSL has just announced their annual concert: Powerhouse 2012. This year marks 30 years of Powerhouse and to celebrate Power 99 will be hosting three days worth of concerts. On Wed, 10/24 is the “Up And Comers Show” which Mina will also be at in the TLA on South Street in Philly featuring Machine Gun Kelly, Currency, Tito Lopez and more to be announced. On Thurs, 10/25 the “Throwback Show” at the Tower Theater in Upper Darby, PA with performances from SWV, Ginuwine, Jagged Edge & 112. Finally, on Fri. 10/26 is Powerhouse at the Wells Fargo Center in Philly featuring Usher, Rick Ross, Meek Mill, Wale, Trey Songz, 2 Chainz, Keyshia Cole, Big Sean, French Montana, Miguel and more to be announced. Tickets are on sale now. Click Here for more information about Powerhouse 2012.