Wagner Tiso Veiga (born Tres Pontas, 12 December 1945) is a musician, arranger, conductor, pianist and composer from Brazil. 　　Biography 　　Tiso learned music theory with Paulo Moura and specialised in keyboards. In 1970, he joined Som Imaginario, working with Milton Nascimento. Tiso and Nascimento were then together in Clube da Esquina, who toured internationally. The group also included Beto Guedes, Toninho Horta and Flavio Venturini. He has also worked on several soundtracks.