LDN Noise is a British songwriting and record production duo based in London, United Kingdom. Consisting of members Greg Bonnick and DJ Hayden Chapman, the duo is most famously known for their work with K-pop artists, most notably with soloists and idol groups under the management of SM Entertainment, such as f(x), EXO, Red Velvet, and NCT.
Bonnick and Chapman have also worked with British and American acts such as Nathan Sykes, Nick Jonas, and Chris Brown since 2012, most notably having co-written the 2012’s number-one UK hit “Turn Up the Music” for the latter artist.