Nick Douwma (born 13 April 1982), better known by his stage name Sub Focus, is an English electronic music producer. He has been releasing records since 2003. On 12 October 2009, he released his self-titled debut album. He released his second album, Torus, on 30 September 2013.

1. ^ IMO Records. "Sub Focus Biography", IMO Records Retrieved on 25 June 2012.
2. ^ "Sub Focus Bio, Music, News & Shows". DJZ.com. Retrieved 11 March 2013. 
3. ^ Sub Focus Discogs
4. ^ Announced on the Zane Lowe show on BBC Radio 1 22/07/2013 and at https://twitter.com/subfocus/status/359382460489928706