In what year was the album “Heures Sombres” released by Marty de Lutèce?

In what year was the album “Heures Sombres” released by Marty de Lutèce?: The album “Heures Sombres” was released in 2015 by Marty de Lutèce, featuring 2 tracks.
What is the most successful song from the album “Heures Sombres” by Marty de Lutèce?: “Vitesse lumière” is the biggest hit from the album “Heures Sombres” by Marty de Lutèce.

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