The Kishwaukee Concert Band (KCB) is a voluntary adult community organization dedicated to the rehearsal and performance of traditional and contemporary concert band music for the cultural benefit of the DeKalb County, Illinois area. Through weekly rehearsals, the band provides free concerts in October, December, March, and May. The band provides a venue for experienced wind and percussion musicians, age 18 and older, to engage in ensemble playing for mutual enjoyment and enhancement of musical skills. Membership in the band is free and unpaid.