http://www.myspace.com/ulver1/blog/542295703#pm_cmp=O_5797_notif
の4段落あたり↓
2010 culminated in a packed performance in the main theatre of the Norwegian National Opera. Ulver were the first band outside the established Norwegian music scene to be invited to play at the opera house and a DVD of this landmark performance will be released on Kscope later this year.