diagnosed with Alzheimer’s disease. References External links Chicago's official website 1945 births Living people American jazz saxophonists American male saxophonists American rock saxophonists American flautists American jazz flautists American jazz clarinetists American multi-instrumentalists Chicago (band) members Musicians from Chicago DePaul University alumni American people of Croatian descent People from Maywood, Illinois 20th-century American saxophonists 21st-century American saxophonists Jazz musicians from Illinois 20th-century clarinetists 21st-century clarinetists 20th-century American male musicians 21st-century American male musicians American male jazz musicians 20th-century flautists 21st-century flautists