The Nattura concert in 2008 organized by Björk and Sigur Rós was attended by nearly 30,000 people, so the info is either incorrect or it refers to indoor concerts.
The Nattura concert in 2008 organized by Björk and Sigur Rós was attended by nearly 30,000 people, so the info is either incorrect or it refers to indoor concerts.
And anyway it attracted 30000 so the article must refer to an indoor event for a single artist