E IN DEUTSCHES R EQUIEM J OHANNES B RAHMS Northern Iowa Choirs Northern Iowa Symphony Orchestra Dyan Meyer and John Len Wiles , music directors Rebecca Burkhardt, music director John Len Wiles conductor John Hines bass Samantha Kantak soprano Tuesday 29 April 2014 7:30pm The Great Hall Gallagher-Bluedorn Performing Arts Center Tickets available at (319) 273-4TIX