This is what machines will listen to once they rebel and enslave humanity. I for once will welcome our robotic overlords. Come on AAL, lead AI to supremacy :D
So, the title of the song is german song for a face that needs to be slapped. I just realized that the background of the video is a hand, the hand to slap with
Im German, just to clear things up: A Backpfeife means slapping someone in the face, but mostly with the intention to punish. A Backpfeifengesicht is someone with a face that makes you want to punch it.