Brandon Heath Knell better known by the stage name Brandon Heath is a contemporary Christian musician from Nashville, Tennessee. He has released four studio albums: Don’t Get Comfortable (2006), What If We(2008), Leaving Eden (2011), and Blue Mountain (2012). He is best known for the No. 1 “I’m Not Who I Was”. Heath’s song “I’m Not Who I Was” became No. 1 single, staying on top of Billboard‘s Hot Christian Songschart for several weeks. It received two Dove nominations, including “Song of the Year”. Heath returned in mid-2008 with a second project: What If We. His second studio album, What If We, was released on August 19, 2008.