From The Washington Post:
Yma Sumac, a Peruvian folk entertainer with an astonishing vocal range who surged to fame in the 1950s with an "Incan princess" mystique that captivated millions of record-buyers in search of exotic sounds, died of cancer Nov. 1 at an assisted living facility in the Silver Lake section of Los Angeles.She was believed to be 86, according to personal assistant Damon Devine, who said he had seen the birth certificate.