Sub Focus – Endorphins feat. Alex Clare (Original Mix) [Preview] Though having just been previewed by BBC just a few days ago, Sub Focus's newest single has already inspired waves of debate as many fans harken for a return to his drum 'n' bass roots. Related Posts: Sub Focus lends drum ‘n’ bass wings to CamelPhat’s ‘Easier’ with LOWES Sub Focus and Wilkinson align with High Contrast on drum ‘n’ bass heavy-hitter, ‘Freedom’