Glassjaw – Mu Empire (bass cover) Sep 29, 2015 Cover Aggro, Cover Empire, Cover Glassjaw, Cover Mu Empire, Cover Rock, Expensive Sound, Worship and Tribute, thumbs,comment,sub. Like 0 Thanks! You've already liked this « glassjaw – Black Nurse (guitar cover) » Glassjaw – Cosmopolitan Blood Loss (Jesus Portillo Drum Cover)