100 years after John Coltrane’s birth, secret tapes are emerging. What can they tell us about jazz’s great rulebreaker?  The Guardian‘Coltrane’ Review: Sound and Spirit  WSJHow Miles Davis and John Coltrane changed jazz forever  The Spectator’Trane spotting: celebrating John Coltrane’s centenary  Camden New JournalJohn Coltrane lived in this 3.4-acre Long Island home, where he wrote ‘A Love Supreme’ upstairs before the house nearly faced...