Ashley KahnAshley Kahn is a Grammy Award-winning music historian, author and producer. He cowrote Carlos Santana's autobiography The Universal Tone, and has written books on such legendary recordings as Kind of Blue by Miles Davis and A ove Supreme by John Coltrane. He was a member of the Graceland tour production team, and tour manager for Ladysmith Black Mambazo. He teaches at New York University's Clive Davis Institute for Recorded Music. Read More Read Less