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Grzegorz Grzanka – accordionist
Multi-instrumentalist, pedagogue, arranger, founder and leader of the Sweet Accordion Quartet ensemble.
Cezary Grzanka - drums musician
Multi-instrumentalist, drummer of youth pop-rock bands.
Bartosz Pierściński - bass guitar player
Multi-instrumentalist, sound engineer.
Marek Habryn - acoustic guitar player
Multi-instrumentalist, composer, arranger, pedagogue, founder and leader of the rock band: The Broken Bridges.