WATCH: 100 Reasons You Should Know Zach Sobiech

The story of the late Zach Sobiech, a 18-year-old diagnosed with osteosarcoma, has been touching the hearts of millions of people around the world. After his death on May 20, 2013, this video featuring his passion for life and love for music has gone viral.

May his story inspire you to make the most of each and every moment!