The song "You Already Know" by Paul Woolford and Karen Harding is about being there for someone and providing them with support and love. The lyrics suggest that when the world becomes uncertain or confusing, the person singing the song will be there to guide and reassure the listener. When the light goes down through the trees, it signifies a moment of darkness or difficulty. However, the singer assures that they will be what the listener needs and will be all they see. This implies that they will be a source of light and clarity in the listener's life. The chorus emphasizes this message, with the singer promising to be all that the listener needs and all that they see. They already know that they can rely on the singer for support and guidance. The second verse suggests that the singer has been trying to find a way into the listener's heart, implying that they care deeply about them. They believe that everyone has a role to play and that they are there to fulfill theirs in supporting and loving the listener. Overall, "You Already Know" is a reassuring and comforting song about being there for someone and providing them with love and support during difficult times. The singer wants the listener to know that they can always rely on them.