Kathryn Williams & Carol Ann Duffy

British folk singer/songwriter Kathryn Williams is a thoughtful and poetic songwriter with a delicate voice who rose from relative obscurity in 2000, when her self-released album Little Black Numbers was nominated for a Mercury Prize. Her newfound stature earned her a major-label stint in the front half of the decade, after which she reclaimed her independence and, in addition to releasing her own albums, embarked on a series of interesting collaborations including 2008's Two with Neill MacColl, and a 2010 children's album with punk musician Anna Spencer under the name the Cra...