4B was a schoolclass in Norway. And they made one CD who's called "4B Greverud skole".
These are photos from concerts where 4b played, so they may be of other bands that played the concert as well.
Boo! Halloween Massive Oct 31, 2015 San Francisco, California, United States Uploaded by Jman
EDC Las Vegas 2015 Jun 19 - 21, 2015 Las Vegas, Nevada, United States Uploaded by Kiana Uyeda