On 22 December 2017, Kromestar was a guest on Ghost Notes Worldwide; and on 20 April 2017 was a guest on You'll Soon Know w/ Tim Parker. Kromestar has been played over 70 times on NTS, first on 13 September 2011. Kromestar's music has been featured on 56 episodes.

Kromestar is an alias for a Dubstep producer from South London. He is also known as Ironsoul which is the name under which he releases grime. Under the name Kromestar his most proflific releases have been Kalawanji and Surgery on the Deep Medi Music record label.