Itch In My Brain

You got to stop, it's much too deep for me I was mistaken, yes I don't understand And my decision, if I choose not to choose There's nobody on this line but me I got a free will that I ain't even used yet I got a free will and I ain't gonna use it 'til I know what I'm doing There's an itch in my brain (and I can't get at it) There's an itch in my brain (and I can't get at it) There's an itch in my brain (and I can't get at it) And I can't stop thinking 'til I scratch it