Jill Gioia performed as a back up for popular artists like 98 Degrees, Snider and Berlin. She also appeared on the television show The Late Show with David Letterman. Previously, she was the lead singer for Trans-Siberian Orchestra, a West Coast touring group. Ultimately, she was featured on the cover of many magazines such as Flatiron Magazine, Glamour, Billboard, The Daily News, New York Times, New York Post, and Long Island Press.
Moreover, she became part of the reality show Rock Star: Supernova as one of the contestants. Sadly, she was eliminated on week 6.