Yolka (Olga Chirkova) was born on the 27th of May, 1979, in Moscow. In her youth, she went in for paraplannering for five years, and had to leave the sport because of the trauma. Later she worked in a motorcycle salon Kawasaki. For some time Olga was a representative of the racing team Visavi Motorsport.

When the boat that hosts Rynda Party first started cruising the Moscow River, Yolka was the unfailing and well-liked bartender on board "Moscow-28". This was the time when she got the turntables and started to practise mixing records. Later she started working for DJ Embassy and ended up being one of the agency's artists.

Yolka's DJ carreer is relatively short, nevertheless she already visited Kirov, Odessa, Krasnodar, Uljanovsk, Barnaul, Ekaterinburg, Cheboksary, Yoshkar-Ola, played in many Moscow clubs among which are Mix, Gaudi, Parabar, Phlegmatic Dog, Roxy, Gorod, Mio, MDM, Okno, Trish, Open-Cafe and so on, took part in the project 'Uletai' parties, played at her native Rynda Party boat, and played together with Andreas Kauffelt, DJ Goodgroove and Vanguard (Frisbee Recs.), Marcel Janovsky, Dub Taylor, Sem Raynold, P Toile, DJ Kana (Japan), Brian Aneurysm, Sylvie Marks.

Now Yolka is a resident at club Mix.

Yolka plays: techno and tech-house.