A fast danceable ska
piece. Up tempo song set with fast upstrummed guitar and crazy walking bass. Often Instrumental only or having less importance put on lyrics and singing. May have odd, incoherent or otherwise shouted lyrics.
you have dub
. this is a reggae piece with slightly different sections and less singing. this dubbing was to make the music better for DJ's. in SKA you have a moonstomp which is simply a song to get crazy and dance to, to skank