The game has received critical acclaim and was hailed as an exemplary product of one of the leading video game producers in the turn-based strategy genre, and has been listed as one of the best video games of all time. "Civilization IV" sold over 3 million copies by 2008 and won multiple awards, including several Game of the Year awards. Its title song, "Baba Yetu", was the first piece of video game music to win a Grammy Award. Two major expansions were released, ' and ', as well as the standalone game "", which were all combined in 2009 into one release edition titled "Sid Meier's Civilization IV: The Complete Edition".