Rockstar is the forty-ninth solo studio album by American singer-songwriter Dolly Parton. It was released on November 17, 2023, by Butterfly Records and Big Machine Records. The album is a collaborative project with a variety of rock musicians, marking Parton's first album-length foray into the genre.

Robert John Arthur Halford is an English singer and songwriter. He is best known as the lead vocalist of the heavy metal band Judas Priest, which was formed in 1969 and has received accolades such as the 2010 Grammy Award for Best Metal Performance. He has been noted for his powerful and wide ranging operatic vocal style and trademark leather-and-studs image, both of which have become iconic in heavy metal. He has also been involved with several side projects, including Fight, Two, and Halford.