Yma Sumac was a Peruvian–American coloratura soprano. In the 1950s, she was one of the most famous exponents of exotica music. Sumac became an . This is the OFFICIAL site of Iconic Peruvian singer YMA SUMAC run by her former personal assistant and keeper of her estate. Explore releases and tracks from Yma Sumac at Discogs. Shop for Vinyl, CDs and more from Yma Sumac at the Discogs Marketplace. Yma Sumac, Soundtrack: Confessions of a Dangerous Mind. Known for her astonishing 4 1/2 octave vocal range, Yma Sumac (AKA Ima or Imma Sumack) is . A singer with an amazing four-octave range, Yma Sumac was said to have been a descendant of Inca kings, an Incan princess that was one of the Golden . Apr 2, 2014 - Peruvian singer Yma Sumac achieved global success in the 1950s. On Biography.com, discover more about the myths and truths that make up . Sumac began performing on radio in Peru in her early teens. Bandleader and composer Moises Vivianco discovered her and began promoting her throughout .