vocals
Tobias Sammet
guitars, bass, keyboards
Sascha Paeth
keyboards, orchestration
Michael "Miro" Rodenberg
drums
Felix Bohnke
vocals (on "Draconian Love")
Herbie Langhans
vocals (on "Let the Storm Descend upon You", "Babylon Empyres")
Robert Mason
guitars (on "Babylon Vampyres", "Lucifer", "A Restless Heart and Obsidian Skies")
Bruce Kulick
guitars (on "Let the Storm Descend upon You", "Ghostlights", "Babylon Vampyres", "Unchain the Light")
Oliver Hartmann
vocals (on "The Haunting")
Dee Snider
vocals (on "Seduction of Decay")
Geoff Tate
vocals (on "Master of the Pendulum")
Marco Hietala
vocals (on "Isle of Evermore")
Sharon den Adel
vocals (on "Ghostlights", "Unchain the Light")
Michael Kiske
vocals (on "Let the Storm Descend upon You", "Unchain the Light")
Ronnie Atkins
vocals (on "A Restless Heart and Obsidian Skies")
Bob Catley
vocals (on "Let the Storm Descend upon You", "Ghostlights", "Lucifer")
Jorn Lande
