Jürg Wyttenbach Bern (Switzerland), 1935 – Basel (Switzerland), 2021 Composer On the web BNFBRAHMSDiscogs (artist) 625650ISNI 0000000083544492Library of CongressMusicbrainz (artist)VIAF 7575817Wikidata Q1262660Wikipedia (English)Wikipedia (French) Most recent events July 13, 2002 Fribourg (Switzerland) Festival de musiques sacrées de Fribourg: Die Singphoniker
