Author: By Jennifer Mulson jen.mulson@msn.com

7 p.m. Friday, First United Methodist Church, 420 N. Nevada Ave., $30-$35, $20 seniors and military (these tickets are sold out), $15 21 and younger; 884-2504, fumc-cs.org. There’s a vocal tradition in Vienna that goes back more than 500 years. The Vienna Boys’ Choir is a direct descendant of the boy choirs of the Viennese…