8 pm Alash are masters of Tuvan throat singing (xoomei), a remarkable technique for singing multiple pitches at the same time that was originally developed by the nomadic herdsmen of the tiny Asian republic of Tuva. Alash has collaborated with Sun Ra Arkestra, Bela Fleck and Flecktones and the Chamber Music Society of Lincoln Center's Student Producers Program. CSPS, 1103 Third St SE, Cedar Rapids, 319-364-1580 www.legionarts.org, www.midwestix.com $14 in advance, $18 door