you dont know what it is x 2 you cant find it youve been hearing a sound crawling around in your mind youve been hearing a sound x 3 theyve been crawling around again you dont where it is x 2 you cant find it youve been hearing a sound crawling around in your mind youve been hearing a sound x 3 theyve been crawling around again you dont know youre in deep its too late you cant sleep you got rats x 4