Multiple artists are known as Parzival 1. German folky prog band from the early 70's emphasizing guitar, violin, and flute. The music they created between them was an unusual combination of German folk, classical and medieval music with a rich instrumentation and rock aestethics. Violin, viola, cello and flute are used as well as typical rock instrumetation (organ, guitars, etc.). 2. According to Wikipedia, a group of Russians currently based in Danmark who make epic Wagnerian-inspired music that appeals to those that like Neofolk, Goth, and other darker genres.