Zén is one of the voice talents at CIO Productions and Dhanis Martin Music. With his melodious, high-pitched voice, he was quite confident when he released his first single with Fastowners, "Bantu Aku..." Next, Zen also released his mainstay single, "Shh... I'm Your Secret Admirer" in 2021. Followed by the ballad "Selalu Kurindu" (2022). He collaborated with Yunus Fastowners and LyChan for "Kisah Pagi di Quinny" (2022). Involved in the Fastowners Friends Club Vol. One album, performing the single "Dalam Jiwa", a remake of the Fastowners hit "Biar Ku Buktikan" and a duet with Dhanis Martin "SuperStar".