• What: Southern Arizona Symphony Orchestra in concert.
• Conducted by: Linus Lerner.
• Featuring: Guest pianist George Li.
• When: 7 p.m. Saturday at DesertView Performing Arts Center, 39900 Clubhouse Drive, SaddleBrooke; 3 p.m. Sunday at St. Andrew's Presbyterian Church, 7650 N. Paseo Del Norte.
• Tickets: $21 in advance, $23 at the door for SaddleBrooke through tickets.saddlebrooketwo.com; for the St. Andrew's concert it's $20 for adults, and children under 17 get in free.
• Program: Richard White's "Celebration." Chopin's Piano Concerto No. 1. Strauss' "Tritsch-Tratsch-Polka" (featuring guest conductor Irving Olson). Mussorgsky/Ravel's "Pictures At An Exhibition."