Gladys Knight and the Saints Unified Voices, a US musical group based in Las Vegas Valley of Southern Nevada, was formed in 2002. The choir's origins trace back to 1999 when Gladys Knight assembled a small singing group for a performance at Brigham Young University. The choir released their debut album One Voice in January 2005, which reached Number 1 on Billboard's Hot Shot Debut and iTunes' Gospel Album chart. In February 2006, One Voice won the Grammy Award for Best Gospel Choir Or Chorus Album. Their second album A Christmas Celebration was released in October 2006, featuring holiday classics such as "Silent Night / O Holy Night" and "White Christmas".
