Complex sentence: MC Kash with his musical onslaught gripped the attention of a lot of people, including the police who raided the studio where MC Kash had recorded his song "I Protest (Remembrance)", rendering MC Kash without a further recording space.
Split into simpler sentences: MC Kash with his musical onslaught gripped the attention of a lot of people, including the police. Who raided the studio were MC Kash had recorded his song "I Protest (Remembrance)", rendering MC Kash without a further recording space.