Ethical dualism or, as theorized by Descartes, between thought and extension. Ethical dualism on the other hand highlights the moral dimension instead or in addition to the metaphysical one, and envisions an inherent situation of conflict between two antagonistic forces, like light and darkness, Good and Evil. One of the most known and clear-cut interpretations of ethical dualism is the one conceptualized by Zoroastrianism, the ancient Persian religion, which bases its thought on the figure of the prophet Zoroaster (or Zarathustra), who claimed the existence of two original and contrasting principles, Ahura Mazda and Ahriman, respectively representing the forces of Good and
Also sprach Zarathustra (Strauss) 1971 and his death in 1977, and as the introduction to several of his live albums, including "" (1972), "Aloha from Hawaii Via Satellite" (1973), and "Elvis in Concert" (1977). Eumir Deodato's funk-influenced arrangement of the opening fanfare "Sunrise" theme reached #2 on the "Billboard" Hot 100 U.S. popular music sales charts in 1973, and #7 on the UK Singles Chart. His version was titled "Also Sprach Zarathustra (2001)", and won the 1974 Grammy Award for Best Pop Instrumental Performance. The American rock band Phish performs a rendition of the opening fanfare as interpreted by Brazilian musician Eumir Deodato. The