Coen Janssen

Bands

  • Epica
    background vocals, keyboard
    2002–present Founding

Album credits

  • The Phantom Agony cover
    The Phantom Agony
    Epica · 2003
    Performance
    synthesizer, piano
    Production
    orchestrator, vocal arranger
    Songwriting
    music (tracks 2, 4, 5, 7)
  • Consign to Oblivion cover
    Consign to Oblivion
    Epica · 2005
    Performance
    synthesizer
    Production
    orchestrator, vocal arranger
    Songwriting
    music (tracks 2, 4–7, 9)
  • The Divine Conspiracy cover
    The Divine Conspiracy
    Epica · 2007
    Performance
    piano, choir vocals (track 10)
    Production
    vocal arranger (tracks 1–5, 7–13)
    Songwriting
    music (tracks 1, 11, 13)
  • Design Your Universe cover
    Design Your Universe
    Epica · 2009
    Performance
    conductor, keyboard, piano
    Production
    orchestrator (tracks 1–9, 11–13), vocal arranger (tracks 1–6, 8–13)
    Songwriting
    music (tracks 3, 4, 7–9, 13)
  • Requiem for the Indifferent cover
    Requiem for the Indifferent
    Epica · 2012
    Performance
    synthesizer, piano
    Production
    orchestrator, vocal arranger (tracks 1–6, 8–13)
    Songwriting
    music (tracks 1, 3–5, 9, 13)
  • The Quantum Enigma cover
    The Quantum Enigma
    Epica · 2014
    Performance
    synthesizer, piano (tracks 1–13)
    Songwriting
    music (tracks 2–6, 8–13)
  • The Holographic Principle cover
    The Holographic Principle
    Epica · 2016
    Performance
    synthesizer, grand piano, glockenspiel, tubular bells, xylophone, keyboard
    Songwriting
    music (track 1.1)
  • Ωmega cover
    Ωmega
    Epica · 2021
    Performance
    keyboard (tracks 2, 7), piano (track 2)
    Production
    orchestrator (track 2)
    Songwriting
    music (tracks 6, 7), lyrics (track 7)
  • Call of the Wild cover
    Call of the Wild
    Powerwolf · 2021
    Performance
    choir vocals
  • Wake Up the Wicked cover
    Wake Up the Wicked
    Powerwolf · 2024
    Performance
    choir vocals
  • Aspiral cover
    Aspiral
    Epica · 2025
    Performance
    keyboard