Kazai, also known by the alias Error#21, is a renowned German DJ and producer specializing in Acid and underground electronic music. Based in Schleswig-Holstein, Kazai has built a reputation for dynamic and immersive DJ sets that seamlessly blend classic Acid sounds with modern techno influences. The artist has performed at prominent venues across northern Germany, captivating audiences with relentless energy and expertly crafted mixes.

Throughout the career, Kazai has shared lineups and collaborated with notable artists such as DJ Brox, Tomcraft, and Dualism, further cementing their position within the electronic music scene. Known for their mastery of Acid subgenre elements, Kazai consistently delivers sets that highlight the hypnotic and gritty textures characteristic of Acid techno and House. Kazai’s performances often take place at key festivals and club nights in Schleswig-Holstein, where the artist is celebrated for their deep understanding of electronic music's roots and evolution.

As a fixture in the regional electronic music community, Kazai has also distinguished themselves through radio shows and live streams that showcase their unique sound. Their commitment to raw, authentic Acid soundscapes has earned Kazai a dedicated following among electronic music enthusiasts. Whether sharing the stage with peers or headlining local events, Kazai continues to influence the Acid scene with their innovative style and extensive knowledge of underground techno.