The last program for the season of the Rhythm on the River Music Series will be presented by the Otsego High School band and show choir on Sunday, October 2, at 4 p.m.

The series is sponsored by the Historical Society of Grand Rapids. The society will hold its annual meeting at 3:45 p.m. prior to the start of the show.

The Otsego choirs and bands consistently earn superior ratings at Ohio Music Educ…