Happy Birthday to Schoolly D (Philly) credited as the 1st Gangsta Rapper
22 June 2019 Fresh Radio
A lot of media and hip hop lovers say it was Ice T. Ice T says it’s Schoolly D, sometimes spelled Schooly D! PSK what does it mean? Park Side Killers out West Philly! He also wrote the theme song for Aqua Teen Hungerforce!