What is the fine-grained topic of the following text: They have built this performance presence through DJ support from Mala, Skream, Joe Nice, Youngsta, Hatcha and N-Type, giving their music an advance presence at key club nights like DMZ in London, Club Love in New York and through seminal radio stations such as BBC Radio One, Kiss Fm and Rinse FM. Only return the topic.
DJ support for a music performance presence