Electronic pop singer/songwriter Dido burst onto the international mainstream at the close of the '90s, issuing two of the U.K.'s best-selling albums of all time. Her debut, 1999's No Angel, topped charts around the globe and sold over 20 million copies. The follow-up, 2003's Life for Rent, performed just as well, bolstered by her comforting blend of electronic production and pastoral heart, which was heard on singles such as "White Flag," her highest-charting and best-selling to date. Though separated by extended stretches of silence, each subsequent release enriched her cata...