The Rap Report is a weekly take on the world of hip hop from Esteban Serrano, a producer on Fuse's Hip Hop Shop. Check it out every Wednesday. This week: Esteban travels to Philadelphia to explore the city's immense impact on hip-hop. He speaks with Marc Byers and Ab Liva about the origins of gangsta rap and the countless MCs who call Philly home. He also puts you on to ICan another dope lyricist from Philly.