I do not know if it's a trap girls, but it is certainly a monument of the 70's. The meeting of these four there in the same concert is quite exceptional. I was a little afraid of being disappointed, between the memory of the vinyl (?? disappeared from my collection pals thank you!) And a replay 20 years later with this CD. Well not at all, it's still good. A true moment of happiness, and a good quality recording. For viocs my age, it's time to listen to this in your offspring ... Finally, if the offspring pretty open ears ...