One Piece: Django's Dance CarnivalEpisode 1

Mirror Ball Island is throwing the largest dance festival in the East Blue. While outlaw hypnotist Jango is enjoying the festivities, he is found and cornered by a Marine captain. He narrowly escapes by hypnotizing the entire island to "dance until they drop." Unfortunately, pirate Monkey D. Luffy and his Straw Hat Crew get caught in the commotion and are also forced to dance the night away.