Ben Folds and Calexico each perform a full set; others participating are Mariachi Luz de Luna, Salvador Duran, the Silver Thread Trio, and Mitzi Cowell and Friends featuring Sabra Faulk and the Tucson Girls Chorus, at 6:30 p.m., Sunday, Jan. 15; $30 to $70, $75 includes a pre-concert reception. Proceeds benefit the Fund for Civility, Respect and Understanding, established by Ron Barber. Call or visit foxtucsontheatre.ticketforce.com for more information.