COD BO3 Revelations Hidden Song

First Location, Kino Der Toten. To get there, use the jump if you are just starting the game. Pass Shangrila, once you are on Der Eisendrache. Open the door and go straight to theater. Your first subject is sitting on the chair first row.

Second Location, Verruckt. Once you are in that location, you need to open all the doors and he is on the chair before you reach jump pad.

Third Location, Mob OF The Dead. Teddy Bear is easy to find, He is on the junction of Origin to MOTD or MOTD to Origins. He is sitting on the chair right next on stairs.

Note: You will hear a chime if you did it correctly. This can be done in any order and can be played once in every gameplay.