Tom: C (capo 4ª casa) (intro / verse riff) C C/B C/A ou Am7 C/G E|--------------------|------------------|--------------------|------------------| B|------1--------1----|-----1-------1----|------1--------1----|-----1-------1----| G|----0---0--------0--|---0---0-------0--|----0---0--------0--|---0---0-------0--| D|--------------------|------------------|--------------------|------------------| A|-3---------3--------|-2-------2--------|-0---------0--------|------------------| E|--------------------|------------------|--------------------|-3-------3--------| A second, a minute, and hour, a day goes by. I'm hopin' just to be by your side. I'm turnin' the handle It won't open. Don't make me wait, cause right now I need your smile. Knock Knock F C Am G When life had locked me out, I turned to you So open the door. F C G Cuz' you're all I need right now it's true. G F Nothin' works like you. F C Little louder, little louder, little louder, knockin' Am G Little louder, little louder (verso) C C/B Am G A warm bath, a good laugh, an old song that you know by heart. C C/B Am G I've tried it but they all leave me cold. C C/B Am So now I'm here waiting to see you, G C C/B Am My remedy for all that's been hurting me. (refrão) Dm Dm/E F You seem to know the way C G To turn my frown upside down Dm Dm/E F You always know what to say G To make me feel like everything's ok. F C Little louder, little louder, little louder, knockin' Am G Little louder, little louder (refrão 2x) Little louder (3x) knockin' Nothin' works like you, oh oh Little louder (3x) knockin' (refrão)