On October 12, Call of Duty: Black Ops 4 will deliver the largest Zombies offering ever on disc, which includes one of three experiences, including IX. Bringing a new cast of characters to a new storyline, IX is punctuated by “Mad Hatter,” a song written by multi-platinum recording artists, Avenged Sevenfold. The song – available now on the iTunes Store (https://itunes.apple.com/us/album/mad-hatter-single/1436317419) appears on the fourth consecutive Black Ops collaboration with the band. Follow us for all the latest intel: Web: http://www.CallofDuty.com/ Facebook: http://facebook.com/CallofDuty and http://www.facebook.com/Treyarch/ Twitter: http://twitter.com/CallofDuty and http://twitter.com/Treyarch and http://twitter.com/TreyarchPC Instagram: http://instagram.com/CallofDuty and http://www.instagram.com/treyarch/ Snapchat: callofduty Avenged Sevenfold: Web: http://avengedsevenfold.com/ Twitter: @TheOfficialA7X Facebook: www.facebook.com/AvengedSevenfold Instagram: https://www.instagram.com/avengedsevenfold/ Link for the single: https://WBR.lnk.to/madhatter Link to pre-save our “Black Reign” EP which has everything the band has written for Black OPs over the years: https://WBR.lnk.to/blackreignpresave