SIM—OJ is the dynamic collaboration between producers and DJs SIROJ and Sim Fane, both of whom have been influential figures in the Dutch music scene for years. Known for their versatile production talents, they have crafted tracks for a wide array of top-tier artists. As a duo, they have released critically acclaimed EPs like Apocalyps and Cirkels, featuring collaborations with notable Dutch artists such as Ronnie Flex, S10, Froukje, and Bente.

In 2023, SIM—OJ performed at major festivals such as Noorderslag, Lowlands and hosted several of their own club nights in Amsterdam, solidifying their reputation for electrifying live shows..

Looking ahead to 2024, SIM—OJ is set to release new music that pushes their sound even further into the club scene, with tracks that are more electronic and dance-oriented than ever before. This new direction promises to build on their past successes and critically acclaimed sound whilst bringing a more underground vibe.