#8 Morning Musume
Morning Musume are a Japanese girl group assembled in 1997 by Tsunku. The group are known for performing upbeat songs combined with their signature dance moves. Members of this group are mostly in their late adolescent to early 20s. To maintain the band image, the group consistently changes their line up as the older ones “graduate”. They are hailed as one of the the most successful Japanese girl groups of all time, selling more than 18 million albums in Japan alone. Now, the group has been trying to expand their market to the U.S, Europe and different parts of Asia.