Sing Along to This Wonderful Instrumental Version of Wicked's 'Defying Gravity'

Although Wicked orchestra member Margaret Dyer may not be able to go to work for the time being, she's turning her home into Oz. Dyer, along with her husband, Richard Harris, performed a breathtaking instrumental version of Elphaba's anthem "Defying Gravity." Check out the full video below, and don't be alarmed if it causes you to sing out loud!