Great Balls of Fire is the twenty-first solo studio album by American singer-songwriter Dolly Parton. It was released on May 28, 1979, by RCA Victor. The album was produced by Dean Parks and Gregg Perry with Parton and Charles Koppelman serving as executive producers. The album peaked at number four on the BillboardTop Country Albums chart and number 40 on the Billboard 200. Two of the album's four singles charted in the top ten of the BillboardHot Country Songs chart. "You're the Only One" topped the chart, while "Sweet Summer Lovin'" peaked at number seven. The album has been certified Gold in the United States.