singers: Marian Anderson, Louis Armstrong
harp: Joanna Newsom
guitar: John Fahey
banjo: Abigail Washburn
sax: John Coltrane
trumpet: Miles Davis
electronic: Pauline Oliveros, Suzanne Ciani
keyboards: Cecil Taylor, Johann Sebastian Bach, John Cage, Glenn Gould, Art Tatum, Sun Ra, Stevie Wonder, Charles Mingus, Keith Jarrett
pop: Terran Wretch, Noname
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