They say love is just a chemical, swimming in your brain I guess that's why I've spent my whole life driving in one lane I watch the exits go by, but the engine it won't slow Keep your eyes up ahead, I'm young enough that I can't let go I know my heart is good, I know that I am weak Closer to you, closer to me, close enough for us to see. Love is just a chemical They say love is just a chemical, your brain inside your skull It's seeping like a piece of meat, and the heart is getting old I watch the exits go by, but the engine it won't slow So keep your eyes up ahead, I'm young enough that I can't let go I know my heart is good, I know that I am weak Closer to you, closer to me, close enough for us to see. Love is just a chemical Love is just a chemical I know my heart is good, I know that I am weak Closer to you, closer to me, close enough for us to see Love is just a chemical Love is just a chemical Closer to you, closer to me Love is just a chemical Love is just a chemical Love is just a chemical