Rob Mazurek is an American musician, composer, and visual artist known for his innovative work in the realms of jazz and avant-garde music. His primary instrument is the cornet, but he often incorporates electronics and other instruments into his compositions. Mazurek has been a prominent figure in the Chicago music scene and is associated with various ensembles, including the Chicago Underground Duo and the Exploding Customer. His music typically blends elements of jazz, experimental soundscapes, and improvisation, showcasing his unique approach to genre and collaboration. In addition to his musical efforts, Mazurek is also involved in visual art, creating works that often reflect his musical explorations.