The Washburn choirs will be partnering with the Topeka Symphony Orchestra, Topeka Festival Singers and four guest soloists to present Giuseppe Verdi’s Requiem Mass. The performance will take place at 7:30 p.m. April 23 in White Concert Hall. For information about tickets, see the Topeka Symphony Orchestra website. For more information, contact Kevin Kellim at (785) 670-1513 or [email protected].