UApresents

Unless otherwise indicated, performances are in Centennial Hall, 1020 E. University Blvd. Call 621-3341, or visit uapresents.org for tickets and more information. Monday, Feb. 11, at 7 p.m.: St. Olaf Choir; $26 to $38. Thursday, Feb 14, at 7:30 p.m.: baritone Nathan Gunn, in Crowder Hall, 1017 N. Olive Road; $15, $40 and $50. Saturday, Feb. 16, at 8 p.m.: John Pizzarelli Quartet, at the Fox Tucson Theatre, 17 W. Congress St.; $15, $30, $40. Sunday, Feb. 17, at 7 p.m.: From the Top Live with Christopher O'Riley, on the Centennial Hall patio; $15 to $35.