Wartburg College’s Knightliters jazz band will celebrate the change in seasons with its annual Spring Jazz Concert Friday, April 11.

The ensemble directed by Allan Jacobson will perform songs by Dizzy Gillespie, Bob Mintzer, Antonio Carlos Jobim and others in McCaskey Lyceum in  Saemann Student Center beginning at 8 p.m. The concert is free and open to the public.

Hallie Kinman, a senior from Norwalk and member of the Castle Singers jazz ensemble, will be the special guest vocalist.

The student-directed 9th Street Jazz Band II also will perform