In what year was the album “Greatest Hits” released by Black Sabbath?

In what year was the album “Greatest Hits” released by Black Sabbath?: The album “Greatest Hits” was released in 2009 by Black Sabbath, featuring 14 tracks.
What is the most successful song from the album “Greatest Hits” by Black Sabbath?: “Paranoid” is the biggest hit from the album “Greatest Hits” by Black Sabbath.
What are the main songs from the album “Greatest Hits” by Black Sabbath?: The main songs from the album “Greatest Hits” by Black Sabbath are “Paranoid”, “Iron Man”, “War Pigs”, “N.I.B”, and “Changes”.

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