I'll definately be at Wacken! And Sonya's coming as well, as far as I know.
CHEAPEST WAY OF TRAVELLING BY TRAIN IN GERMANY:
So-called "Wochenendticket" at the weekend (5 people, about 30 Euros, only regional (=RB, RE) trains, valid for the whole of Germany, and ONLY FOR ONE DAY, NOT THE...