Stan Borys or Stanisław Guzek (was born September 3, 1941 in Załęże (now a district of Rzeszów)) is a Polish singer-songwriter, actor, director and poet.
He is a charismatic person and a versatile artist who has a broad musical taste, acting and directing capabilities. In his over 50-year-long (celebrated 2011) musical career he has recorded 8 albums, has been a performer at many festivals, and won many awards.
https://en.wikipedia.org/wiki/Stan_Borys