PrestigeIsKey on YouTube uploaded a video today showcasing the fantastic discovery of a set of easter eggs in Call of Duty WW2's Multiplayer Beta.
Hidden on three different maps are barcodes that can be scanned with the Spotify mobile app. You can listen to the files yourself here:
The speculation is that these files serve as teasers, or at least promotions for the game's campaign mode. This is a really unique and interesting set of easter eggs from the team at sledgehammer.
You can watch prestige's video below: