Seven million listeners for Alan Stivell's concert at the Olympia

À l'Olympia is an album by the Breton musician Alan Stivell recorded live in the famous Parisian venue. This concert on February 28, 1972 was broadcast on Europe 1, which allowed the singer to benefit from an audience estimated at seven million listeners. This event marked the beginning of a vast Celtic wave across the world with more than two million albums sold.