Simone Simons

- The Haunting (Somewhere in Time) [feat. Simone Simons]
- The Black Halo · 2005
- The Weight of My World (feat. Ayreon)
- Vermillion (feat. Ayreon) · 2024
- Cradle To The Grave (feat. Ayreon & Alissa White-Gluz)
- Vermillion (feat. Ayreon) · 2024
- In Love We Rust (feat. Ayreon)
- Vermillion (feat. Ayreon) · 2024
- Edge of Steel (feat. Simone Simons)
- King of Kings (Deluxe Version) · 2015
- Dopamine (feat. Simone Simons)
- The Obsession · 2024
- The Core (feat. Ayreon)
- Vermillion (feat. Ayreon) · 2024
- Dopamine (feat. Simone Simons) [Dreamscape Version]
- The Obsession (Deluxe Edition) · 2025
- Dark Night of the Soul (feat. Ayreon)
- Vermillion (feat. Ayreon) · 2024
- Dystopia (feat. Ayreon)
- Vermillion (feat. Ayreon) · 2024
- Vermillion Dreams (feat. Ayreon)
- Vermillion (feat. Ayreon) · 2024
- Fight or Flight (feat. Ayreon)
- Vermillion (feat. Ayreon) · 2024
- R.E.D. (feat. Ayreon)
- Vermillion (feat. Ayreon) · 2024