William Wendell Gilman III

Billy Gilman (born William Wendell Gilman III, May 24, 1988) is a former American child country music singer-songwriter. In 2000, he debuted with the single "One Voice", a Top 20 hit on the Billboard country music charts; twelve years old at the time of the single's release, he became the youngest singer to chart a Top 40 hit on the country music charts. An album of the same name was released later that year, and was certified platinum in the United States.