ROOS has been in the Berlin rap scene since 1996. After an EP and album with the crew "Stronzige Mission", ROOS was active in various projects and wrote for other artists from 2011.

With the producer duo SabAh & Tie Esz One, ROOS has now found the perfect musical partners for his lyrics. SabAh & Tie Esz One have not only produced the sound, but also a video with ROOS. With the single "Dunkelheit" the result of this first collaboration was released on 18.06.2021