Jerzy Piotrowski
Jerzy Piotrowski, also known as Keta (born 9 February 1950) is a Polish jazz-rock drummer. Career 
He has played on LPs for many artists, including Czesław Niemen, SBB, Kombi, Young Power, Pick Up, Krzysztof Ścierański, Ireneusz Dudek, Dżem, Martyna Jakubowicz, and Stanisław Sojka. He is the author of the textbook Szkoła na perkusję. Between 1990 and 1994, he conducted percussion workshops in Puławach. In 1994, he immigrated to the United States. References 

1950 births
Musicians from Gdańsk
Polish drummers
Living people