Once Upon a Time in Norway
Movie| Title | Once Upon a Time in Norway |
| User score | 6.9 |
| Release date | Oct 18, 2007 |
| Genre | Crime, Documentary, Music |
| Director | Pål Aasdal , Martin Ledang |
| Production country | Norway |
| Production companies | Grenzeløs Productions |
| Run time | 60 min. |
Interviews with central members of early Norwegian black metal bands about Mayhem, the early black metal scene and the crimes they committed.
