Enjoy the lively music party with FNAF SONG -Behind the Mask-(Five Nights at Freddy’s Animation) Video for free right now! In the old and dark pizza shop, you will meet most of the characters in FNAF Games including scary animatronics and security guards. FNAF SONG -Behind the Mask-(Five Nights at Freddy’s Animation) recreates scenes which have ever appeared before. However, everything in this video relates to the mask, an important tool to hide and cheat these monsters. Let’s watch and feel the beat with them! Have much fun!