Question: Who was a lead vocalist of the rock band Boøwy from 1981 to 1988, Rico Blanco or Kyosuke Himuro ?
Sentence (from "Rico Blanco"): He began his career as one of the founding members, and served as the chief songwriter, vocalist, guitarist, and keyboardist of the Filipino rock band Rivermaya from 1994 until 2007, and has been a solo artist since 2008.
Relevant evidence: No