Whether new to the profession or an experienced clinician, this text provides a wealth of state-of-the-art information for undergraduates, graduates and professionals. This volume covers the wide range of mental disorder diagnoses and addresses specific populations such as forensic and drug and alcohol rehabilitation. How music therapy is used within each model is explored, including music psychotherapy, rehabilitation, behavioral approach, and transpersonal therapy. Detailed information is provided on assessment tools and music therapy interventions including drum circles, vocal psychotherapy, music and imagery, and music psychotherapy techniques. This cutting-edge resource is a necessity for anyone working in mental health today.