Birth name : Choi Si-won
Born : February 10, 1987 (1987-02-10) (age 22) Seoul, South Korea
Genres : Pop, dance, R&B
Occupations : Singer, dancer, actor, model
Instruments : drums, piano
Years active : 2005–present
Labels : SM Entertainment
Associated acts :SM Town, Super Junior, Super Junior-M
Website : www.onlysiwon.com
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