The U.S. Air Force Band of Mid-America Jazz Ensemble Shades of Blue will perform in Pella tonight on the Tulip Toren Stage in Pella’s City Square. The concert will kick off with the Sully Big Band at 7:00 PM with the Shades of Blue starting at 7:30 PM. Staff Sergeant Brenna Blair, a native of Pella, is a trumpet player with the United States Air Force Band of Mid-America. Her father Guy Blair says the group will cover a wide variety of jazz styles. In case of rain, the concert will be moved to the Pella High School Auditorium.