Real name: Bartek Królik

Born March 19th, 1979 in Gdansk. Polish musician, singer, composer, producer, arranger, bassist and cellist. Grew up in Mrągowo, and now lives in Warsaw. A graduate of the National School of Music degree in Olsztyn II class cello, a former student of the Jazz and Music Entertainment in Katowice. Founder of Sistars, together with Marek Piotrowski in production duo Plan B, since 2007 member of Łąki Łan.