ragga
/ˈrægə/noun
mass noun
- chiefly Brit. a style of dance music similar to dancehall in which a DJ improvises lyrics over a sampled or electronic backing track〈主英〉拉格舞音乐（似牙买加快速舞乐, 主持人可即兴发挥）。
词源
1990s: from RAGAMUFFIN, because of the style of clothing worn by its followers.