Opera introducing Wagner's Ring Cycle.

Joseph Cyrus Rheingold (October 5, 1903 – June 4, 1978) was a psychiatrist and writer of Fear of Being a Woman and The Mother, Anxiety and Death, which both center on the theory of maternal destructiveness.

Rheingold Brewery, also referred to as Rheingold Breweries, or Liebmann Breweries, was the producer and marketer of Rheingold Beer from 1883 until 1987.

(born 1947) an American critic, writer, and teacher, known for his specialties on the cultural, social and political implications of modern communication media such as the Internet, mobile telephony and virtual communities.