The document discusses the history and background of the hip-hop genre. It originated in the South Bronx in the 1970s among African American and Latino communities, involving elements like rapping, DJing, breaking and graffiti. Early hip-hop artists struggled for mainstream success due to coming from impoverished areas and facing racial tensions and stereotypes associating the genre with crime. Over time, hip-hop has grown to become one of the most popular music genres worldwide and a influential culture, while still facing some negative stereotypes. The document also profiles some important early artists and innovators who helped grow the genre.