Sefa has been played on NTS shows including Yem Gel, with God's Plan first played on 2 August 2021.

Sefa Jeroen Vlaarkamp (born 30 June 2000 in Alkmaar, Netherlands), better known by his stage name Sefa, is a Dutch hardcore DJ and record producer. He is active in the frenchcore scene, but is known for branching out and collaborating with artists in other styles. Sefa is also known for performing live on the piano during his performances and for the classical influences in his music.