Øien is a Happy Hardcore producer from Norway with a melodic, feelgood sound. His OneSeventy releases include the solo tracks 'More Than Friends' and 'By My Side', with the latter putting melody and emotion at the centre of the production.

His label collaborations pair him with Axel Oliver on 'Breaking Away' and Makry on 'Say You're Sorry'. Across these two solo records and two collaborations, Øien is credited on four distinct OneSeventy releases, bringing a Scandinavian voice to the label's Happy Hardcore catalogue.