"sound" . . "meeting of various musicians" . "crews" . "collectives" . . "equal participants" . . . "Musical collective" . . "music collective" . "hip hop collective" . "rap crews" . "musical collective" . "hip-hop collective" . "up to eight different musicians" . "collaborative music project" . "as many as ten musicians" . "musical" . "group" . . "Collectively" . "Musical collective" . "collective" . . "crew" .