Having revealed photos and a teaser for the theme song for the upcoming G20 Seoul Summit this November, the full MV, which features 20 idol singers coming together as a Group of 20, has finally been revealed today. The theme song is titled "Let's Go", and the idol group members (or solo artistes) participating include: Gyuri (KARA), Seohyun (SNSD), Junsu (2PM), Changmin (2AM), Jaekyung (Rainbow), Jonghyun (SHINee), Sungmin (Super Junior), Kahi (After School), Luna (f(x)), JiEun (SECRET), Junhyung (B2ST), Gayoon (4minute), Min (miss A), G.O (MBLAQ), Bumkey (2wins), G.NA, Son Dambi, Seo In Kook, IU, and Anna. The song will be available on October 15th via digital download through various online music sites, but check out the MV below first. Source: Prismatic7Forum@Youtube Tip: Tommy