After a long absence from the spotlight, a Summer Song is what fans of Sarah McLachlan have been waiting for. As Anthony Mason will be telling us, the wait is now over: It's been some time since ...

Her sound might be ethereal on instantly-recognizable tracks like Angel, I Will Remember You and Building A Mystery, but Sarah McLachlan's voice is booming when it comes to feminism and equality.

Sarah McLachlan turns 49 this week. To celebrate, we look at nine tracks that have had an impact on our lives. (Craig Barritt/Getty Images) With 40 million albums sold, three Grammys and nine ...