This document discusses the influence of music on the brain and behavior. It presents research showing that listening to music can induce states of relaxation, improve cognitive performance on certain tasks, and speed recovery from fatigue. Background music is found to help students work quicker and with better quality. Experiments described found that test scores were highest when performed with background rock music or classical music by Mozart. The document proposes that music acts as a stimulus that intensifies the dominant brain region associated with the current activity.