Sons of Orpheus Male Choir of Tucson, Arizona Balailaika Orchestra, Rusyny Dancers and soloists Tamara Volskaya on domra and Anatoly Trifimov on bayan perform at 7:30 p.m., Saturday, Jan. 29; and 2 p.m., Sunday, Jan. 30. $15. Call for tickets. Call 881-7147 or 327-4418, or visit sonsoforpheus.org for more information.