thumb|East Coast Swing being danced in Montreal in 2022 East Coast Swing (ECS) is a form of social partner dance. It belongs to the group of swing dances. It is danced under fast swing music, including: big band, rock and roll, rockabilly, and boogie-woogie.
thumb|east coast swing being danced in montreal in 2022 east coast swing (ecs) is a form of social partner dance it belongs to the group of swing dances it is danced under fast swing music including big band rock and roll rockabilly and boogie-woogie