Oslo Sommertid marks the opening of a brand new concert venue. Young superstars Marcus & Martinus and Isac Elliot are confirmed artists so far, and more artists will be announced over at oslosommertid.no.
- Last Updated: 04/11/2017
- Source: VisitOSLO as
Oslo Sommertid: Marcus & Martinus/ Isac Elliot
- July 2, 2017 - July 2, 2017