What year was the singer-songwriter who released "Metals" in 2011 born? 
Metals (album): Metals is the fourth studio album by Canadian singer-songwriter Feist. Metals (album):  It was released on September 30, 2011 in Ireland, Austria, Switzerland, Germany, Sweden and Belgium; October 3, 2011 in the United Kingdom; and October 4, 2011 in the United States and Canada. Feist (singer): Leslie Feist (born 13 February 1976), known professionally as Feist, is a Canadian indie pop singer-songwriter and guitarist, performing both as a solo artist and as a member of the indie rock group Broken Social Scene.
i don't know