The Tucson Symphony Orchestra, under Music Director and Conductor José Luis Gomez, continues to delight audiences with its regular concerts, plus expanded pops and classics sessions (520-882-8585, www.tucsonsymphony.org). You won't want to miss the Southern Arizona Symphony Orchestra at St. Andrew's Presbyterian Church and Desert View Performing Arts Center in SaddleBrooke (520-323-7166, www.sasomusic.org). The U of A School of Music also puts on a number of concerts (520-621-2998). The Arizona Early Music Society hosts concerts from the medieval, Renaissance, and baroque periods Sun. afternoons, with pre-concert talks at St. Philip's in the Hills Episcopal Church (520-297-3448 or www.azearlymusic.org). The Arizona Opera, 520-293-4336 or www.azopera.org.