In what year was the album “Tulus” released by Tulus?

In what year was the album “Tulus” released by Tulus?: The album “Tulus” was released in 2011 by Tulus, featuring 10 tracks.
What is the most successful song from the album “Tulus” by Tulus?: “Teman Hidup” is the biggest hit from the album “Tulus” by Tulus.

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