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Avenged Sevenfold on X: "The idea of Mad Hatter disease and what it does to the brain is as frightening as the images we were shown for @CallofDuty: #BlackOps4. We decided the
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Mad Hatter (A7x) - Song Lyrics and Music by Avenged Sevenfold arranged by RevanRaditya_ on Smule Social Singing app
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Avenged Sevenfold: What Makes Us an Ideal Fit to Make Music for 'Call of Duty: Black Ops' Games Ultimate Guitar
Avenged Sevenfold - Our "Black Reign" EP, including all the songs we've recorded for the Call of Duty: Black Ops series over the years and our newest "Mad Hatter" from Black Ops
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