Jazz and modern groove. Radek Zapadlo - tenor saxophone, William Spilka - guitar, Vlastimil Trllo - bass, Martin Kleibl - drums. Brand new quartet was founded in 2013 and is another in a series of joint musical activities in which they have fingers William Spilka and Radek Zapadlo - need to play together in Unity Quartet, Two Generation Trio or Quartet legendary double bass player Vincent Kummer.