Guerre Froide

1980-1981
Yves Royer (Vocals), Patrick Mallet (Bass), Gilbert Deffais, (Electronics), Fabrice Fruchart (Guitar & Keyboards)

1981
Yves Royer (Vocals), Patrick Mallet (Guitar), Gilbert Deffais (Electronics), Fabrice Fruchart (Guitar & Keyboards), Jean-michel Bailleux (Bass)

1981-1982
Yves Royer (Vocals), Patrick Mallet (Guitar), Gilbert Deffais (Electronics), Jean-michel Bailleux (Bass), Marie-josé Deffais (Keyboards)

2006 -
Yves Royer (Vocals), Fabrice Fruchart (Guitar & Keyboards), Samuel Druon (Bass)