children the 1. Class of Lemmchen primary school in Mainz Tinker, sing and play Robot Of Power station and Karl Bartos, Founding member of Kraftwerk, logs in the comments:

What hard-working robot! You're great musicians! Such a great music lessons I would sooner have liked. Greetings from Hamburg!

Why me just coming now „Another Brick in the Wall“ to mind? Hmmm, is somehow ironic… We don’t need no education…