Bartek Krolik
Bartek Królik (born March 19, 1979 in Gdańsk, Poland) is a Polish musician, vocalist, composer, music producer, arranger, bassist and cellist. In the years 2001–2012 co-founder and member of the group "Sistars" . Co-founder of the band "Spoken Love" and part of the producer duo Plan B (with Marek Piotrowski). He's a member of the group Łąki Łan since 2007, and since 2008 a member of Agnieszka Chylińska band. In addition, he cooperated with performers such as Bracia