"Sons of Waterloo"
LP (RCA - PL 37747) 1983
        The girl i want / Heat of the war / Isay yeah / Wall of kampa / Sister Sara // Nathalie Weeps / The sunny side of the moon / Another girl another world / Getting old.

"The girl I want"
SP (Light - ) 1983
        The girl i want // Wall of kampa.

Christophe Johnson "What's the next step"
SP (El-Baze records / Musidisc - 11523) 1985
        What's the next step // Dreams of Hamburg.

Avec Jiri Smetana "Wall of kampa"
EP (Mute / Sonet - 90653) 1990
        Wall of kampa // Nathalie weeps / I say yeah.