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