I know there's dark clouds But there's blue skies underneath There may be dark times But there's lights that you can't see We don't need to look into the future To see ourselves in each other's arms And if the sky starts falling down We can build it all back up again If the sky starts falling down We can build it all back up Piece by piece by piece by piece Back up again Piece by piece by piece by piece Back up up up No need to worry about What might not ever come And it's a waste of a lifetime To only think about what has been done We don't need to read into the future To know that we'll be safe from harm 'Cause if the sky starts falling down We can build it all back up again If the sky starts falling down We can build it all back up Piece by piece by piece by piece Back up again Piece by piece by piece by piece Back up up up All I know is what I know And what I know is this Things don't end until they end And in the end it begins All I know is what I know And what I know is this Things don't end until they end And in the end it begins So, if the sky starts falling down We can build it all back up again If the sky starts falling down We can build it all back up If the sky starts falling down We can build it all back up again If the sky starts falling down We can build it all back up Piece by piece by piece by piece Back up again Piece by piece by piece by piece Back up up up