Kelly Clarkson, first American Idol winner, performed a piano-to-guitar cover of Metallica's "Sad But True" on her show, which the band shared on Instagram.

Kelly Clarkson, the first American Idol winner, covered Metallica's "Sad But True" during her talk show, The Kelly Clarkson Show. The performance began as a piano ballad and transitioned into the song's signature guitar riff. Clarkson mentioned that one of her producers, Megan Barry, is a huge Metallica fan and the band itself shared her cover on their Instagram page.