[x] Quartett

Do we not count the word quartett as distinct from quartet? Seems no different to the Thin Lizzy vs Thin Lizzie argument to me.

[www.bandtoband.com] http://www.bandtoband.com/band/klaus-doldinger-quartett/blues-happening

[www.bandtoband.com] http://www.bandtoband.com/band/schlippenbach-quartet/three-nails-left
[www.bandtoband.com] http://www.bandtoband.com/band/schlippenbach-quartet/the-hidden-peak

[www.bandtoband.com] http://www.bandtoband.com/band/michael-naura-quartet/call

[x] edit: This one is fine because the Quartett releases are foreign market:
[www.bandtoband.com] http://www.bandtoband.com/band/world-saxophone-quartet/point-of-no-return

Continuing this here: [www.bandtoband.com] http://www.bandtoband.com/forums/viewtopic.php?t=12412

I think "quartett" is German(?) for "quartet" so it would be more akin to a "The Beatles" / "Les (?) Beatles" situation.