A Helluva High Note

Over the years, award-winning hitmaker, savvy record executive,  successful music publisher and former American Idol judge Kara DioGuardi has worked with the best.  Her songs have been recorded by such superstars as Pink, Carrie Underwood, Britney Spears, Christina Aguilera, Kelly Clarkson, Gwen Stefani, Santana, Steven Tyler, Celine Dion and many others. But success wouldn’t have happened for this songwriter, artist and producer without the darker times of defeat. Now, in this daringl