In what year was the album “Oh!” released by Girls' Generation?

In what year was the album “Oh!” released by Girls' Generation?: The album “Oh!” was released in 2010 by Girls' Generation, featuring 12 tracks.
What is the most successful song from the album “Oh!” by Girls' Generation?: “Gee” is the biggest hit from the album “Oh!” by Girls' Generation.
What are the main songs from the album “Oh!” by Girls' Generation?: The main songs from the album “Oh!” by Girls' Generation are “Gee”, “Oh!”, and “Tell Me Your Wish (Genie)”.

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