Janusz Grzywacz

Janusz Grzywacz is a Polish pianist, arranger and composer. The founder and leader of the polish legendary jazz band Laboratorium. He has performed over thousand concerts at the most important festivals all over the world. He has also recorded with famous artists such as Jaroslaw Śmietana, Marek Grechuta, the Maanam band, Lech Janerka et al.