John Persen 1941 – Oslo (Norway), 2014 Composer On the web BNFDiscogs (artist) 684244ISNI 0000000078444825Library of CongressVIAF 48036559Wikidata Q17106524Wikipedia (English)Wikipedia (French) Most recent events May 30, 2026 Sandvika (Norway) Oslo Sinfonietta 40 år
