Cheers! There’s a new secret song recorded specifically for the “Classified” map in Black Ops 4: Zombies, recorded by the original vocalist that sang all the early Treyarch Zombies secret songs — Elena Siegman. That’s a nostalgic detail for super-fans of Zombies mode. For the rest of us, it’s just a cool little Easter egg you can unlock and impress your pals while blasting armies of the undead.
To listen to the secret song on “Classified”, you just need to find three hidden vodka bottles. These bottles aren’t labeled, and you won’t find any prompts to interact. But, if you do interact you’ll hear a unique clinking sound effect. Find all three, and the song will play for everyone on the map to hear. It’s really simple. Find all the vodka bottle locations listed in the full guide below.
Table of Contents – Black Ops 4: Zombies Guides
- Black Ops 4 Zombies: Blood Of The Dead – How To Turn On Power
- Black Ops 4 Zombies: Blood Of The Dead – How To Pack-A-Punch | Upgrade Guide
- Black Ops 4 Zombies: Blood of the Dead – Main Easter Egg Guide | ‘Most Escape Alive’
- Black Ops 4 Zombies: Blood Of The Dead – How To Get Acidgat & Magmagat Wonder Weapons
- Black Ops 4 Zombies: Blood Of The Dead – How To Get Hell’s Retriever | Wonder Weapon Guide
- Black Ops 4 Zombies: Blood Of The Dead – How To Get Hell’s Redeemer | Upgrade Retriever Guide
- Black Ops 4 Zombies: Blood Of The Dead – How To Get The Gold Spork | 1-Hit Kill Melee Weapon
- Black Ops 4 Zombies: How To Build The Zombie Shield | All Maps [Blood, IX & More]
- Black Ops 4 Zombies: How To Unlock Every Secret Song Easter Egg [Blood, IX & More]
- Black Ops 4 Zombies: Where To Find Every Jumpscare Easter Egg [Blood & Classified]
- Black Ops 4 Zombies: Voyage Of Despair – How To Pack-A-Punch | Upgrade Guide
- Black Ops 4 Zombies: Voyage Of Despair – Elemental Kraken Wonder Weapon Guide
- Black Ops 4 Zombies: Voyage Of Despair – Main Easter Egg Completion Guide | ‘Abandon Ship’
- Black Ops 4 Zombies: IX – How To Pack-A-Punch | Upgrade Guide
- Black Ops 4 Zombies: IX – How To Get The Death of Orion | Wonder Weapon Guide
- Black Ops 4 Zombies: IX – How To Complete The Main Easter Egg | ‘Venerated Warrior’ Guide
- Black Ops 4 Zombies: Classified – How To Pack-A-Punch | Upgrade Guide
- Black Ops 4 Zombies: Classified – How To Get The Winter’s Howl | Wonder Weapon Guide
Classified – How To Unlock The “Shockwave” Easter Egg | Secret Song Guide
[Listen to the official song above for a clean recording of “Shockwave“.]
Like all previous secret song Easter eggs, to unlock the song and make it play all over the map, you’ll need to find three collectibles and interact with them. There is no prompt to interact, so make sure to hold down the button when facing each item. For this song, you need to find three hidden Vodka Bottles.
- Vodka Bottle Locations:
- Bottle #1: War Room: Lower Level – Down the steps from the Upper Level, go to the back-right corner and look under the terminal.
- Bottle #2: Central Filing – From the Side Passage door, go all the way to the back and you’ll find this bottle on top of the last row of filing cabinets.
- Bottle #3: Porcine Research – In the back-left corner of the lab, found below the War Rooms. As you enter, go to the back-left corner to find an open cabinet with a bottle inside.
Activate all three bottles, and the “Shockwave” song will begin to play. You’ll know you activated a bottle if you head glasses clinking together.
More Call of Duty: Black Ops 4 guides on Gameranx:
- Black Ops 4: 16 Things You Should Know About Blackout Mode | Beta Beginner’s Guide
- Black Ops 4: Blackout Is Full Of Zombies Mode Secrets & Easter Eggs
- Black Ops 4: Blackout – The Secret Song Returns In Asylum | Easter Egg Guide
- Black Ops 4: Blackout – Check Out All 14 Areas & What They’re Based On | Map Guide
- Black Ops 4: Blackout – 10 Insane Tips & Tricks You Probably Didn’t Know About
- Black Ops 4: Blackout – The Best Weapons To Use In Any Situation | Greatest Guns Guide