Born in Buenos Aires, Argentina, in 1941, Guillermo Gregorio is a renowned jazz and free improvisation clarinetist, saxophonist, and composer who has made significant contributions to the avant-garde music scene. Since 1986, he has resided in various parts of Europe and the United States, enriching his musical perspective and influencing his unique sound. Gregorio's work is characterized by its innovative approach to jazz, blending traditional elements with experimental techniques. His discography includes notable releases such as "Faktura," a collaborative album that showcases his versatility and artistic depth. Whether performing solo or with ensembles, Guillermo Gregorio's music is a testament to his creative genius and enduring impact on the world of contemporary jazz.