The first still cut from Seo Taiji and IU's collaboration project 'Sogyeokdong' has been unveiled.

The still cut from the music video was released by Seo Taiji Company on October 1st showing IU's elegancy and mature beauty. 'Sogyeokdong' will be a unique project as IU will not simply feature her vocal in the song, but there will be IU's version and Seo Taiji's version of the song seperately and also they will film their own version of music video. IU will be the one to start telling the story while Seo Taiji will be the one to end and complete it.

'Sogyeokdong' is described to have an electronic sound with a slow rhythm and a strong groove, along with a clear melody. IU's version will be released on at midnight on October 2nd while Seo Taiji's version will be on October 10th.

Miles Showell from Abbey Road Studio, who was in charged of the audio mastering of the song, said,"I personally like the keyboard sound of the song, which has the vibe from the 80's. It recalls the memories from my childhood while mastering the song".

Meanwhile, Seo Taiji will release his 9th album 'Quiet Night' on October 20th. His comeback concert 'Christmalowin' will be held at Jamsil Olympic Stadium on the 18th.