Artists Bogusław Schaeffer On the web Official site Related web page BNF 121616520 BRAHMS Discogs (artist) 227871 ISNI 0000000107816078 Library of Congress Musicbrainz (artist) Songkick (artist) 2807711 VIAF 54187637 Wikidata Q465396 Wikipedia (English) Wikipedia (French) Bogusław Schaeffer [Bogusław Julien Schaeffer] Lviv (Ukraine), 1929 – Salzburg (Austria), 2019 Composer Visual artist Musicologist