You can now purchase your tickets for Luxembourg on: http://www.rockhal.lu/de/program/2008/05/03/backstreet_boys/index.php
But be aware that the concert is set for May 3rd now - Belgium will probably be on the 4th now instead. (the lists on www.backstreetboys.com shows still the old dates)
But be aware that the concert is set for May 3rd now - Belgium will probably be on the 4th now instead. (the lists on www.backstreetboys.com shows still the old dates)