GUITARE EN SCENE FESTIVAL FRANCE ; Dream Theatre , Sammy Hagar , Steve Lukather , Chad Smith , Tré Cool , Ian Gillan Deep Purple , Brian May wish a .brBig Bad Moon with Steve Vai at Guitare-en-scène festival in France for Joe Satrianis 60th birthday.brJoe Satriani 60th Birthday with Steve Vai + Big Bad Moon at festival Guitare en Scène in France! brThe first episode to feature musicians who play different instruments is an engrossing one, as Satriani and Paul delve into their first experiences playing music .