This is breakdancing, one of the forms of hip hop dancing, that is performed with 80's hip hop music, which consists of a DJ (Disk Jockey) who controls the beat. This video was live on US TV in the 80's.
LANDO WILKINS || B.A.D. BORN A DEFINITION CAMPAIGN
a series of videos by prominent teachers, choreographers, dancers, and other artist to help and inspire the dance community young and old to be better dancers
I can't believe there's no page for animation yet. It's a new type of hip-hop but it's so AMAZING! And the best dancer I've ever seen is Cyrus currently on So You Think You Can Dance. Here he is performing with Twitch.