In 2001, who gave the first concert in Oslo's Vallhall football arena?

More Questions:

In karate, what color belt is earned just before black?

From what language did English borrow the word "ombudsman"?

What poet coined the phrase "candy is dandy, but liquor is quicker"?

Puccini's "Tosca" is based on which 1887 Victorien Sardou play?

Which state is the Hoover Dam located in?

What country has the largest number of citizens living within the Arctic Circle?

What are the twin stars in the constellation of Gemini called?

What is the slowest moving, living land mammal?

What is the common name for the star Sirius?

What 1960s-1970s folk singer had relationships with both Bob Dylan and Steve Jobs?

What Australian rock band release the album "Business as Usual" in 1981?

The movie "300" is based on the graphic novel by which comic writer and artist?

Who is Carrie Fisher's mother?

Collectively, what name is given to the first ten of the amendments to the United States Constitution?

What name is given to the broad gap between the Saturn's A ring and B ring?