Ange - Au-delà du délire - Les Longues nuits d'Isaac

Au-delà du délire is the third album by the French progressive rock band Ange, released in 1974. The French edition of Rolling Stone magazine named this album the 73rd greatest French rock album (out of 100). "Les Longues nuits d'Isaac" written by Christian Decamps and Francis Decamps. Second song on the A-side of the album. (Wiki)