In what year was the album “Memento Mori” released by Butter Bullets?

In what year was the album “Memento Mori” released by Butter Bullets?: The album “Memento Mori” was released in 2015 by Butter Bullets, featuring 18 tracks.
What is the most successful song from the album “Memento Mori” by Butter Bullets?: “Aquaboulevard” is the biggest hit from the album “Memento Mori” by Butter Bullets.

Other artists of French alternative hip hop