Sex Yeah Is A Song By Marina Diamandis Released Under Her Previous Stage Name 'Marina And The Diamonds'. Appearing On Her Second Studio Album Electra Heart It Is The 14th Track On The Full Length Album. The Song Was Written By Marina And Greg Kurstin Who Produced The Track. The Song Is About Gender Stereotypes As The Title Itself Refers To Sex As In Gender. Sex Yeah Does Not Have An Assigned 'Archetype' Along With Starring Role Living Dead Hypocrates Lonely Hearts Club And Buy The Stars.