Final answer:
Rap music, also known as hip-hop, emerged in the 1980s as a significant cultural movement that combined elements of funk music with rapping and lyrics. It originated from self-taught street musicians and has since spread globally, adapting to local conditions and preferences. Rap music has been used to address social and political issues, but also became associated with gang membership and violence in some subgenres.
Step-by-step explanation:
Rap music, also known as hip-hop, emerged in the 1980s as one of the most significant cultural movements. It originated from self-taught street musicians who combined elements of 1970s funk with beats and lyrics. Artists like the Last Poets and Gil Scott Heron spoke about inner-city life, gaining popularity for their honesty and intensity. As rap spread globally, it adapted to local conditions and preferences, leading to various styles and subgenres. Some rap music focused on social and political issues, while others glorified gang membership and violence.