Two tickets to San Francisco Girls Chorus' April 19 concert of its 2014-2015 season. Children's Crusade: The program will feature West Coast premier of Kinderkreuzzug, an anti-war cantata by German-Kurdish composer Ralf Yusuf Gawlick, with text by Bertoldt Brecht; plus works by Lili Boulanger, Pie Jesu and Phillip Glass, Father Death Blues, with instrumental ensemble. Showtime is Sunday, April 19, 2015 at 4 p.m. Location: St. Mark's Lutheran Church, San Francisco. For more information, visit www.sfgirlschorus.org.