Power 99’s Powerhouse 2013 Kevin Fleming September 11, 2013 Music News, Radio News WUSL-Philadelphia’s Power 99 and home for Hip-Hop and R&B, announced on the “Rise & Grind Morning Show” the superstar lineup for POWERHOUSE 2013 (#PH2013) on Friday, October 25, at the Wells Fargo Center. POWERHOUSE 2013 (#PH2013) will feature headlining artist, Chris Brown, as well as Kendrick Lamar, Meek Mill, Big Sean and Mario. Related