Deaths from Alzheimer's disease Neurological disease deaths in Massachusetts Jazz arrangers MacArthur Fellows Jazz musicians from Massachusetts New England Conservatory faculty Musicians from Boston Musicians from Cincinnati Strata-East Records artists Riverside Records artists Third stream musicians Wilberforce University alumni 20th-century American pianists 20th-century American composers 20th-century American musicologists New York Jazz Repertory Company members 20th-century American male musicians 20th-century jazz composers Label Bleu artists African-American pianists 20th-century African-American musicians 21st-century African-American people