Diana Degarmo Covers Dolly Parton’s “Jolene” (VIDEO) 10/03/2012 mj santilli American Idol, Diana DeGarmo 13 Listen to Season 3 American Idol runner-up Diana DeGarmo kick some ass on a beautiful acoustic rendition of Dolly Parton’s classic song, “Jolene.” Diana has become quite the powerful and emotive singer over the use. I can’t believe I used to call her “pageant-bot.” (I did. SORRY DIANA!)