Disco suffers an undeservedly bad rap considering it's one of the most honestly blissful genres of music. Last night, ABDC's best crews burned up the floor with their own disco infernos, transforming kitschy 70s fare into hip hop.

Poreotics' re-envisioning of the Jackson 5's Dancing Machine proved that the pop and lock obsessives still had a place in the competition and in the judges' hearts:

Quick-stepping up to the challenge, Hype 5-0 did just what the song told them to for their take on Peaches and Herb's Shake Your Groove Thing: