SFR, also known as Julian Joseph, has been active as a drum & bass DJ and producer since 2003.

He first rose to international prominence after winning DJ Hype's True Playaz mix competition in 2006.

[4] SFR was recently interviewed on South African blog Dont Party for his production on Jack Parow track, Byellville.

[5] SFR has performed in the United Kingdom, France, Belgium, Germany, Switzerland, Sweden, and South Africa.

In Cape Town, DJ SFR is a frequent guest at the prominent underground club night Homegrown,[13] as well as weekly event, It Came From The Jungle.