Hasan Shahid reveals the secret history of Cleveland, Ohio's legendary The Black Unity Trio, whose 1969 album Al-Fatihah is set for reissue in late 2020. By Pierre Crépon

Pierre Crépon talks to author John Gray about amassing and processing the 12,000 references making up his jazz bibliographies Fire Music and Creative Improvised Music

Pierre Crépon and Richard J Koloda speak to the bass player and poet who worked with Albert Ayler and Black Unity Trio, among others

Read an unpublished interview with the late US saxophonist and synth player Marzette Watts, conducted at his home in New York City on 3 July 1974. Transcribed, edited and introduced by Pierre Crépon