Leo Kupper

- Le rêveur au sourire passager (1977)
- Electronic Works & Voices 1977-1987 · 2022
- Inflexions vocales (1982)
- Electronic Works & Voices 1977-1987 · 2022
- Litanea (1987)
- Electronic Works & Voices 1977-1987 · 2022
- Aerosons (1982)
- Electronic Works & Voices 1977-1987 · 2022
- WELKENRAEDT - EUPEN
- Trains & Tracks / Ostend - Eupen · 2022
- Kouros et Korê 1979
- Electronic Works & Voices 1961-1979 · 2013
- Electro-poème 1963-64
- Electronic Works & Voices 1961-1979 · 2013
- L'enclume des forces 1967-71
- Electronic Works & Voices 1961-1979 · 2013
- Innomine 1966-74
- Electronic Works & Voices 1961-1979 · 2013
- Automatismes sonores 1961-71
- Electronic Works & Voices 1961-1979 · 2013
- Lumière sans ombre
- Digital Voices · 2012
- Paroles sur langue, Pt. 4
- Digital Voices · 2012
- Paroles sur langue, Pt. 3
- Digital Voices · 2012

Electronic Works & Voices 1977-1987

Electronic Works & Voices 1977-1987

2022
Electronic Works & Voices 1961-1979

Electronic Works & Voices 1961-1979

2013
Digital Voices

Digital Voices

2012
Ways Of The Voice

Ways Of The Voice

1999
Electro-Acoustic

Electro-Acoustic

1998
Cimbalom World Congress

Cimbalom World Congress

1993
Küpper: L'Enclume des forces; Électro-poème; Automatismes sonores (Avantgarde series)

Küpper: L'Enclume des forces; Électro-poème; Automatismes sonores (Avantgarde series)

1971