“Stronger (What Doesn’t Kill You)”

Behind the Song: Kelly Clarkson "Stronger (What Doesn't Kill You)"What started as simple advice from a mother to her daughter became one of the well-known and beloved songs of 2012.
Kelly Clarkson Becomes Top-Selling Idol With ‘Stronger’Sorry Carrie Underwood, but there’s a new top Idol in town. The sales of Kelly Clarkson’s song, “Stronger (What Doesn’t Kill You),” just earned her the honor of best-selling single from a contestant on American Idol.