In what year was the album “Nostalgia, Ultra” released by Frank Ocean?

In what year was the album “Nostalgia, Ultra” released by Frank Ocean?: The album “Nostalgia, Ultra” was released in 2011 by Frank Ocean, featuring 10 tracks.
What is the most successful song from the album “Nostalgia, Ultra” by Frank Ocean?: “Novacane” is the biggest hit from the album “Nostalgia, Ultra” by Frank Ocean.

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