Götz Alsmann -

crap (my old boss was a good friend of his)
Bruce Springsteen -

would love to, but too expensive (ish)
Bon Jovi -

still thinking about it, might go and see them auf schalke
Laith Al Deen -

meh
Die Ärzte -

have fun
and on an entirely different matter:
Was just about to pour water over my cornflakes