Do you ever feel like your brain might be conspiring against you? It keeps you awake at night And it ends up just you and your dirty mind Take yourself for a ride Oh but you don't need these thoughts, I love you only Saying need to keep me under locks but my love it ain't phony I am yours until you don't want me There's no spare key, theres no spare key baby I'm in the dark house til' night Sleeping until the stars, wishing I was wakin' up in my boys arms But he's got a pure heart and old habits die hard And I'll cook you breakfast Baby, I'll wash your car Oh but you don't need these thoughts, I love you only Saying need to keep me under locks but my love it ain't phony I am yours until you don't want me There's no spare key, theres no spare key baby He said, Yeah, well I know what love is Thats why I never got any sleep last night He said, well I know what love is Thats why I never got any sleep last night I know, what love is Thats why I never got any sleep last night Yeah, yeah, well I know what love is Thats why I never got any sleep last night.