Apr 27, 2016 — By WSU News Services — The WSU Symphony Orchestra will present the final concert of the season at 7:30 p.m. Thursday, April 28, in Miller Concert Hall. The program, featuring music by Mozart, Tchaikovsky and Haydn, will be led by Mark Laycock. The WSU A Cappella Choir, directed by Thomas Wine, will join with the orchestra to perform Joseph Haydn's "Missa Brevis Sancti Joannis de Deo in Bb." Nicknamed "Little Organ Mass,