The Astor Piazzolla Quintet was a musical ensemble formed by the Argentine composer and bandoneón player Astor Piazzolla. Known for blending traditional tango with elements of jazz and classical music, the quintet played a crucial role in the development of a new genre called nuevo tango. This innovative style incorporated complex harmonies and rhythms, making Piazzolla's music distinct and influential. The quintet typically consisted of five musicians: a bandoneón, violin, piano, double bass, and electric guitar. This combination allowed for rich textures and dynamic performances, showcasing Piazzolla's unique compositions. The Astor Piazzolla Quintet remains celebrated for its contributions to modern music and the evolution of tango.