You sing along to your thoughts - written and performed by another, sinking calmly into the realization that you aren't the only one "going through a phase". You aren't the only one that longs for a new life, and a new mind, and a new body. You aren't alone in your self-defined solitude. Your sick thoughts aren't fresh. They're ancient. Cliché. Unsteady minds like yours have been diagnosed before.
Poetry class. Assignment: Write about music and how it makes you feel.