I think it sounds alot better with some dirty german talking erm dirty an you aint got a clue what it means, I love all that.
Its better than hearing some cunt with a dutch accent saying crap like "I am a DJ....I want you to move... when I say the word... you will move.....I Have a dog ... his name is bob...." and so on
Spoils the whole track. Bring me some native tongue I say!