In what year was the album “Levels” released by Avicii?

In what year was the album “Levels” released by Avicii?: The album “Levels” was released in 2011 by Avicii, featuring 4 tracks.
What is the most successful song from the album “Levels” by Avicii?: “Levels” is the biggest hit from the album “Levels” by Avicii.
What are the main songs from the album “Levels” by Avicii?: The main songs from the album “Levels” by Avicii are “Levels”, “Levels”, and “Levels”.

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