Album: The Theory Of Everything

Formazione

• Arjen Anthony Lucassen – chitarre, basso, mandolino, synth, hammond
• Cantanti
• JB (Grand Magus) as The Teacher
• Sara Squadrani (Ancient Bards) as The Girl
• Michael Mills (Toehider) as The Father
• Cristina Scabbia (Lacuna Coil) as The Mother
• Tommy Karevik (Kamelot, Seventh Wonder) as The Prodigy
• Marco Hietala (Nightwish, Tarot) as The Rival
• John Wetton (Asia, King Crimson) as The Psychiatrist
• Strumentisti
• Ed Warby (Hail of Bullets, Gorefest) – batteria
• Rick Wakeman (Yes) – tastiere
• Keith Emerson (Emerson Lake and Palmer) – tastiere
• Jordan Rudess (Dream Theater) – tastiere
• Steve Hackett (Genesis) – chitarra
• Troy Donockley (Nightwish) – Whistles, Uilleann pipes
• Ben Mathot (Dis) –violino
• Maaike Peterse (Kingfisher Sky) – violoncello
• Jeroen Goossens (Flairck) – flauti
• Siddharta Barnhoorn – orchestrazioni
• Michael Mills (Toehider) – Irish Bouzouki
• Wilmer Waarbroek – cori, fischietti