| http://www.w3.org/ns/prov#value | - Her roster of duet partners is pretty impressive, with such singers as Emmylou Harris, Celine Dion, Carole King, k.d. lang, Martina McBride, Nelly Furtado, Shania Twain, Shelby Lynne, Amy Grant, Celtic Woman, Indigo Girls and the late Dusty Springfield.
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