In.out.sider Festival

In.out.sider Festival 2025

Lineup

headliner

Nova Materia

Also performing

Benefits

Date

Saturday, September 13, 2025

Venue

LaVallée

Rue Adolphe Lavallée 39

Brussels, Brussels-Capital, Belgium

spoken word

noise rock

Log your concert, discover who else is going, and connect with your people on Superfan.