Simone Simons

- The Haunting (Somewhere in Time) [feat. Simone Simons]
- The Black Halo · 2005
- Aeterna (feat. Ayreon)
- Vermillion (feat. Ayreon) · 2024
- Dopamine (feat. Simone Simons)
- The Obsession · 2024
- Cradle To The Grave (feat. Ayreon & Alissa White-Gluz)
- Vermillion (feat. Ayreon) · 2024
- R.E.D. (feat. Ayreon)
- Vermillion (feat. Ayreon) · 2024
- House on a Hill (feat. Simone Simons)
- Poetry for the Poisoned & Live from Wacken (Limited Tour Edition) · 2010
- In Love We Rust (feat. Ayreon)
- Vermillion (feat. Ayreon) · 2024
- The Haunting (Somewhere in Time) (Radio Edit) [feat. Simone Simons]
- The Black Halo · 2005
- The Core (feat. Ayreon)
- Vermillion (feat. Ayreon) · 2024
- The Haunting (Somewhere in Time) (Live) [feat. Simone Simons]
- Ghost Opera: The Second Coming · 2007
- Vermillion Dreams (feat. Ayreon)
- Vermillion (feat. Ayreon) · 2024
- Fight or Flight (feat. Ayreon)
- Vermillion (feat. Ayreon) · 2024
- Your Story Is over! (feat. Tom Baker, Simone Simons, Amanda Somerville, Marcela Bovio, Caroline Westendorp & Joost Van Den Broek)
- Transitus · 2020