"Diana Krall knocks me out. I like jazz and I like her simple approach"

This quote by Merle Haggard is a testament to the skill of Diana Krall. He is expressing his adoration for her music, specifically her jazz design. He values her simple method to the genre, which is likely a recommendation to her capability to take timeless jazz requirements and make them her own. He is likewise likely describing her capability to develop an unique sound that is both modern and ageless. By stating that she "knocks him out," he is revealing his adoration for her talent and skill. It is clear that Merle Haggard is a fan of Diana Krall and her music. He is impressed by her capability to take timeless jazz and make it her own, and he values her simple technique to the genre. His affection for her skill is evident in this quote, and it is clear that he is a fan of her music.