Hip-hop is a kind of street culture deducted by Afro-Americans from sports to let out emotions, featuring with dancers' 街舞是美国黑人由一种发泄情绪的运动演绎成的街边文化，其特色是爆发力强，肢体所做的动作亦较夸张，以全身的活力带来热情澎湃的感觉。