Introdução: Keep a knockin' but you can't come in keep a knockin' but you can't come in keep a knockin' but you can't come in come back tomorrow night and try it again You said you love me but you can't come in you said you love me but you can't come in you said you love me but you can't come in Come back tomorrow night and try it again. Interlude: Keep a knockin' but you can't come in keep a knockin' but you can't come in keep a knockin' but you can't come in come back tomorrow night and try it again You said you love me but, you can't come in you said you love me but You can't come in, you said you love me but you can't come in Come back tomorrow night and try it again Interlude: Keep a knockin' but you can't come in keep a knockin' but you can't come in keep a knockin' but you can't come in come back tomorrow night and try it again You said you love me but, you can't come in you said you love me but You can't come in, you said you love me but you can't come in Come back tomorrow night and try it again