DEADMOUSE (DEADMAU5) Joel Thomas Zimmerman born January 5, 1981, better known by his stage name deadmau5 pronounced "dead mouse", is a Canadian progressive-house music producer and performer from Toronto, Ontario.Zimmerman produces a variety of styles within the house genre and sometimes other forms of electronic dance music. Some of his songs are Raise your weapon, Goshts and stuff and I remember (featuring Kascade)

here is a picture of Zimmerman and his deadmau5 mask