https://www.abebooks.com/9780190699314/Turn-Tune-Drift-Ambient-Musics-0190699310/plp
Turn On, Tune In, Drift Off: Ambient Music's Psychedelic Past - Szabo, Victor: 9780190699314 -...
Awarded Best Historical Research in Popular Music by the Association for Recorded Sound Collections, 2023 Turn On, Tune In, Drift Off: Ambient Music's...