J MARTIUS is an up-and-coming techno DJ and co-founder of the ASHBY collective from Mannheim. In 2021, he began his career with underground raves.

With his rousing, hard, and energetic techno sound, he at- tracted attention and quickly found his way into the clubs and festivals in Mannheim and the surrounding area.

His sound reflects the trend of the „New Generation Tech- noculture“ and combines bounce, trance, and hard techno elements.