In what year was the album “Combien savent” released by OGB?

In what year was the album “Combien savent” released by OGB?: The album “Combien savent” was released in 2007 by OGB, featuring 2 tracks.
What is the most successful song from the album “Combien savent” by OGB?: “Sans Rancune” is the biggest hit from the album “Combien savent” by OGB.

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