Question: What single was popularized by Ronan Keating in 1999? 
Sentence (from "When You Say Nothing at All"): It is among the best-known hit songs for three different performers: Keith Whitley, who took it to the top of the Billboard Hot Country Singles chart on December 24, 1988; Alison Krauss, whose version was her first solo top-10 country hit in 1995; and Irish pop singer Ronan Keating, whose version was his first solo single and a chart-topper in the United Kingdom and Ireland in 1999.
Relevant evidence: Yes