Cultural Knowledge (4) 可合 Rap and break dance a type of popular music in which the words of a song are not sung, but spoken in time to music with a steady beat. The rap music is often accompanied by break dance including acrobatics such headspins and flips. a break-dancerCultural Knowledge(4) Rap and Break Dance A type of popular music in which the words of a song are not sung, but spoken in time to music with a steady beat. The rap music is often accompanied by break dance including acrobatics such headspins and flips. a break-dancer