Thijs van Leer
- Compleanno:
- 03/31/1948
- Luogo di nascita:
- Amsterdam, Holland:
 | Ayreon: Electric Castle Live And Other Tales (2020) himself |
 | Focus: Live in America (2003) |
 | Focus: Masters From The Vaults (2002) Vocals, Flute & Hammond / Presenter |
 | Miguel Ríos: Rock & Ríos (1982) Teclados |
 | Focus Live at the Rainbow (1973) |