This document provides an introduction to music therapy, including definitions, what music therapists do, populations served, and clinical examples. It defines music therapy as the clinical use of music by credentialed professionals to accomplish individualized goals. Music therapists assess clients, design music sessions to address objectives like stress management and socialization, and participate in treatment planning. They work with populations such as children, older adults, and those with disabilities or medical needs. Clinical examples provided include using music for distraction during medical procedures, in pediatric and mental health settings, and in special education.