As half of the sister duo that makes up arena rock veterans Heart, vocalist Ann Wilson sang on some of the biggest rock radio hits of the 1970s and '80s, including "Barracuda," "Crazy on You," "What About Love?," and "Alone." In addition to her work with Heart, Wilson has collaborated with the likes of Alice in Chains, Cheap Trick, and Loverboy -- her dramatic soprano is as versatile as it is powerful -- and in 2007, she released her first solo album, Hope & Glory, a set of mostly covers featuring a host of high-profile guests like Elton John, Alison Krauss, and Rufus Wainwrig...