Karim Joel Martin was born in Mainz, Germany, in 1993, to a Sudanese father. After his parents separated, he moved to Bayreuth. He lived in several cities before settling permanently in Mannheim.[1][2]
He first began publishing rap music channel on SoundCloud. After his SoundCloud channel became increasingly popular he was signed by the Stuttgart-based label Chimperator Productions in September 2017. In October 2017, he released the extended play Neptun. In November 2019, his first studio-length album, Geist, was released.[2] He released a second album, Mann beißt Hund, in January 2022.[3][4] Hiphop.de named the album the best German rap album of 2022.[5]
