1AChord visited BYUradio studios for a performance of Hark the Herald Angels Sing. 1AChord’s members are Abby Wagner, Daniel Manning, Lincoln Rasmussen, Libby McBride, McKay Hancock, Cadye Ristine, Brianne Walker, Coleman Rowberry, and Grace Mabey. The directors are Tavita Ferrell and Capri Runyan. Light the World is a campaign from the Church of Jesus Christ of Latter-day Saints that runs every Christmas season, inviting people to contribute to their communities, locally and globally, in ways that will change people's lives. This year's Light the World theme is Be Someone's Angel. If you would like to find out more about Light the World, visit https://www.churchofjesuschrist.org/comeuntochrist/light-the-world