In what year was the album “C&oelig;ur” released by Kemmler?

In what year was the album “Cœur” released by Kemmler?: The album “Cœur” was released in 2020 by Kemmler, featuring 14 tracks.
What is the most successful song from the album “Cœur” by Kemmler?: “Pourquoi” is the biggest hit from the album “Cœur” by Kemmler.

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