The Art Ensemble of Chicago is an avant-garde jazz group that grew out of the Association for the Advancement of Creative Musicians (AACM) in the late 1960s. The ensemble integrates many jazz styles and plays many instruments, including "little instruments": bells, bicycle horns, birthday party noisemakers, wind chimes, and various forms of percussion. The musicians would wear costumes and face paint while performing. These characteristics combined to make the ensemble's performances both aural and visual. While playing in Europe in 1969, five hundred instruments were used
