Wonderfully rich in its range of content, this book is a must read, an invaluable text for music therapists, other professionals, and music therapy training programs worldwide. The contributors, all experienced music therapists and researchers from across the UK, describe improvisational, relational, and collaborative approaches. Offering a deep appreciation of people with autistic spectrum conditions across the lifespan, and of how music therapy 'works', this book illuminates the interweaving of musical, developmental, humanistic, and psychodynamic perspectives, in the service of neuro-diversity, identity and culture.