People who listened to music in the operating room reported less discomfort during their procedure. And those who heard music in the recovery room used less opioid medication for pain.

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Music therapy can help those recovering from a brain injury that damaged the left brain responsible for speech. Because singing ability originates in the right side of the brain, people can work around the injury to the left side of their brain by first singing their thoughts and then gradually dropping the melody.
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Music therapy can help many demographics facing stress and trauma and individuals focusing on their well-being. Music evokes memories, reduces agitation, assists communication, and improves physical coordination.

Music therapy has been tested on a variety of patients, ranging from those with intense short-term pain to those with chronic pain. Overall, music therapy decreases pain perception, reduces the amount of pain medication needed, helps relieve depression in pain patients, and gives them a sense of better control over their pain.​

Music Therapy encourages positive self-esteem and body image, promotes self-care and efficacy, and creates feelings of control and independence. It also builds friendships and a community for patients.​

Listening to music helps reduce anxiety associated with chemotherapy and radiotherapy. It can help quell nausea and vomiting for patients receiving chemotherapy. Music therapy also helps children and their families understand the pains, stress, and anxiety patients may experience due to their illness or hospitalization.

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