In a world where MCs are matinee idols, it's easy to forget that in its early days hip-hop was a three-headed beast, with rappers, B-boys and graffiti artists sharing equal billing. Tony Silver and Henry Chalfant's 1983 documentary focuses on artists such as Case, Seen and Iz the Wiz, their subway psychedelia and their battles with then-New York Mayor Ed Koch. In its two discs,
Style Wars makes clear that these guerrilla artists gave hip-hop a visual element far more vibrant than