Music has significant effects on the brain. It activates both hemispheres, stimulating analytical thinking in the left and emotional response in the right. Different genres of music activate different brain regions. Classical music in particular has been shown to enhance cognitive abilities in both humans and animals by stimulating growth in the brain. Its mathematical patterns increase the release of serotonin and allow the mind to function at an optimal level. Music is a powerful tool that can be used for learning, therapy, and improving mood.