这首歌描述的是压力过大，以至于你在镜子里都认不出自己了。关于一个在黑暗中迷失的自己，但仍然感觉到有光在内心为生存而战。 Concussion is about being overwhelmed with stress, so much that you don't even recognize yourself in the mirror. It's about losing yourself to the darkness, yet still feeling the light fighting to survive inside.