Artists Christian Wolfarth On the web BNF Discogs (artist) 377168 ISNI 0000000131412954 Musicbrainz (artist) VIAF 90747140 Wikidata Q1082379 Wikipedia (English) Christian Wolfarth 1960 Composer Performer (percussion) Main releases Circle & Line 2 Christian Wolfarth, Donat Fisch Drumming Günter Müller, Jason Kahn, Christian Wolfarth Wolfarth Christian Wolfarth Momentum John Wolf Brennan, Gene Coleman, Christian Wolfarth Momentum 3 John Wolf Brennan, Bertrand Denzler, Christian Weber, Christian Wolfarth