This is an archived article that was published on sltrib.com in 2017, and information in the article may be outdated. It is provided only for personal research purposes and may not be reprinted.
Katy Perry is returning to the Grammy Awards to the delight of fans who have been waiting to hear new music from the pop singer whose last album, "Prism," came out in 2013.
The Recording Academy also announced Tuesday that Grammy nominees Kelsea Ballerini and Lukas Graham will perform Sunday at the Staples Center in Los Angeles. The show will air at 6 p.m. Sunday on CBS/Ch. 2.
Grammy nominee Demi Lovato, Andra Day, Tori Kelly and country group Little Big Town will collaborate on a performance honoring the music of the Bee Gees and the 40th anniversary of "Saturday Night Fever."
Previously announced performers include Adele, Bruno Mars, the Weeknd, Daft Punk, A Tribe Called Quest and Alicia Keys.