You can play the beloved 115 easter egg song in Modern Warfare Zombies! The same song that you loved in Kino der Toten and Der Riese‚ you can now rock out to in MWZ. How to play the 115 song in MW3 Zombies Screenshot: PC Invasion Just like in OG Zombies‚ you play 115 in MWZ by interacting with three hidden rocks. These three hidden rocks are only available in the Countermeasures Dark Aether Zone‚ so‚ sadly‚ you can’t play the song in Urzikstan. The good news is that it’s relatively easy to start 115 because the three hidden rocks are found very close to one another. All three hidden rocks are found in the final area of the Countermeasures mission. This is the stadium area in E5. Use the map above as your reference and continue reading for the specific locations. One rock is behind two oil barrels at the entrance of the stadium. If you’re facing the entrance of the stadium‚ the two barrels at outside on the left. It’s glowing red and can be picked ...