Bucolique & Pastoral
- Bucolique N°2 (von Lydia Altmann & René Costy)
- Bucolique N°3 (von Lydia Altmann & René Costy)
- Bucolique N°1 (von Lydia Altmann & René Costy)
- Arietta (von Janou & René Costy)
- Bergerette (von Janou & René Costy)
- Idylle Bucolique (von Lahna & René Costy)
- Évocation Pastorale (von Frank Engelen & René Costy)
- Barcarolle
Expectancy (Compilation)
- Ever Faithfull
- Danger (von René Costy & Janou)
- Strange Dream
- Automatisme
- Scrabble
- Right on the Nose
- Ostinato Bass
- NSS. One
- Cue Joe
- Danse
- Activity 1
- Nothing to Declare
- Emergency
- Secret Mixture
- Longuest Night
- From Time to Time (von René Costy & The New String Sound Orchestra)
- Country Dance
- Schizophreny
- Anxiety
- Phantasmes
- Machinery
- Désolation
- Activity 2
- Angoisse
- Cosmogony (von René Costy & Frank Engelen)
- Actuality 1
- Barbara’s Dream
- Expectancy
Kaleidoscope Multicoloured
- Clavecinologie (von Lydia Altmann & René Costy)
- Saraghina
- Barbara's Dream (von Lahna & René Costy)
- Machinery
- Valse Retro (von Frank Engelen & René Costy)
- Près Du Ruisseau (von Lydia Altmann & René Costy)
- Improvisation
- Valse Romantique (von Asler & René Costy)
- Enamorada (von Frank Engelen & René Costy)
- Le Rêve De Barbara (von Lahna & René Costy)