Sor is one the creative geniuses behind the collective Black Acid. He takes responsibility for the vocals, and for much of the productions. When confronted with hearing loss, which forced him to take creative measures, and the use of synthesizers, with their typically rich sound, offered the solution and is now a regular feature in his work. In 2019 Sor signed to Dutch hip hop label Noah’s Ark and released the ‘Phonak’ EP, followed in 2020 by second EP ‘Professor’. He completed his trilogy in 2022 with the release of ‘Bae Doven No. 3’.