Go and pay a visit to Ned Kelly's and have a chat with the band during one of their breaks. I'm pretty sure they can do what you want:
http://www.tripadvisor.com/Restauran...Hong_Kong.html
"German" meaning German passport holder, or German meaning "tall, blond, blue-eyed"?
And I am still missing your point. I used to play German drinking songs way back in the day when I played trumpet. I'm a New Zealander. You can't get further from Germany, or German culture. But music is music, you follow a beat and play the notes as written. End results, sounds like German music.