I got turned on to her by MandyJ421 here on the board and I bought her album Fearless and I really like it. I especially like her song Talk To Me which is reminiscint of ATM to me because it's very catchy and addictive. She sounds a lot like Sarah McLachlan and Sheryl Crow put together to me. Here's her website:
http://www.kerinoble.com/index.html
