Avenged Sevenfold have released a new song called "Mad Hatter" which will be featured in Call of Duty: Black Ops 4 (due to hit stores on October 12th). "Mad Hatter" is the first song from the Black Reign EP, alongside all the four songs they have recorded for the Call of Duty: Black Ops series over the years.

The track is available now via digital download and Black Reign will be made available on September 21st.

Source:	avengedsevenfold.com
Band profile:	Avenged Sevenfold