Robert Chojnacki was born on November 5, 1958, in Warsaw, Poland. He is best known as a Polish saxophonist, composer, and long-time member of the pop group De Mono, later pursuing solo projects and collaborations in various styles. In addition to alto/tenor saxophone, his instrumental palette includes clarinet and flute, contributing to pop, dance, and instrumental textures across his career. If you’d like, I can pull up the latest biographical details or chart his career timeline with key albums and collaborations.