Estival Jazz Lugano, Lugano, Switzerland. Estival Jazz Lugano is an annual open-air music festival that takes place over five days at the picturesque city of Lugano, Switzerland. Since 1979, this musical Mecca has been a must-attend event for all jazz and world music fans worldwide. On July 1, 1986, guitarist John McLaughlin, saxophonist Bill Evans, drummer Danny Gottlieb, pianist Jim Beard, and bassist Jonas Hellborg continued the Mahavishnu Orchestra's sixteen-year legacy of impressive jazz fusion at the Estival Jazz Lugano.