Yoon Gun and SNSD’s Seo Hyun make a perfect pair and duet

Singer Yoon Gun recentl showed friendship with SNSD's Seo Hyun, who he sung a dute with.

On February 11 at 2:00 p.m. Yun tweeted a picture with the comment, 'Check out a self portrait of me and Seo Hyun, who sang a duet with me.'

In the picture, they seen close to each other and posing for the camera. Yoon looks manly with his mustache, while wearing a windbreaker. Seo, with wavy hair, is showing off her beauty.

Netizens responded, 'Looking forward to listening their song. Duet of the greatest singer and a member of the greatest idol group.' 'They make a perfect pair.' 'I want to listen their song as soon as possible,' 'I expect their sweet harmony.'

Yoon's duet with Seo Hyun, 'Dont Say No' has gained huge popularity even before the album was officially released. At midnight of February 13, their high profile duet song will be open to the public.