There are multiple artists named Jar: 1) Jar is a Slavic pagan folk group, founded in 2006 in Sławków, Poland by Aleksander aka Belzagor, also founder of Slavland. Inspired by Slavic Middle Ages, the group's main aim is to create music based on Slavic legends and rituals. Members are: Aleksander (bagpipes, złóbcoki, mandola, dwojnica, flutes, Jew's harp, pipe, hurdy gurdy, gusli, vocals), Adam (lute, mandola, gusli, pipe, hurdy gurdy, vocals), Aleksander (drums)