- The best vocalist Gil Gong Bong - Hadong Kyun, the first collaborative sound source release
- The immortal famous song "You in my arms", the first concert record after the recording of the highest score of the sound record chart as an example of the contest song! "Yes it was love." Expectation UP
- Had Dong Kyun participated in direct lyric song and sing along with Gilgu Bonggwu was a new song 'It was love.'

The best vocalists Gilbong Bongu and Ha Dong-kyun will release their first collaboration album.

Recently, Had Dong-gyun, who is still loved by Gil-gu Bong-gu and his unique voice, which is playing a big role in various musical programs such as MBC 'Duet Song Festival' and JTBC 'Singh Moo-yu'

Gilgu Bonggu and Ha Dong-kyun had a favorable reputation on the stage of "Yourself in My Bamboo" on the Yoo Jae-ha's side of KBS 'Infinite Mythical Song 2'. Since then, it has been attracting the attention of many listeners who will be impressed with the official colabo sound source that was released for the first time.

The new song is a pop ballad song, and from the beginning, the lyrics of Had Dong Kyun singing with extraordinary lyrics and the attractive voice of Gilgu Bongu, which follows it, have been added. In the second half, the string's grandeur, the sophisticated guitar lines of various patterns, and the adulteration of three sad and powerful men have improved the perfection of the song.

This song was composed by Han Kwan-hee, Park Sang-joon, songwriter Song Young-min, and Ko Tae-young, who wrote 'Beautiful Day' with Lee Jung and Ha Dong Kyun.
Gilgu Bonggu and Ha Dong-kyun are going to present special memories of this winter with a fantastic harmony and a deep sensibility that have been made together with the new song .