Zach Sobiech, who wrote the viral farewell song "Clouds," lost his battle with bone cancer Monday morning. He was 18.
The Children's Cancer Research Fund shared the news on its website, writing: "Zach was at home and at peace with those he loved most. Zach's life ended just as he lived, embraced by the love of his family, friends, grace and music."
Click here to learn more about Zach.