What is the fine-grained topic of the following text: "Over 70 minutes of intense samples and electronica which is the debut from Gonk, being the work of Nigel Smith (who records as Dunderhead on the Worm Interface label) and Mark Davies (Voices of Kwahn, Throne, Ragga & The Jack Magic Orchestra). Only return the topic.
Gonk's debut electronica album by Nigel Smith and Mark Davies