K-pop female duo Davichi reteams with songwriter Jeon Hae Sung, who wrote the girls' biggest K-Pop Hot 100 hit to date "Don't Say Goodbye" for new single "The Letter.

Upcoming four member girl group E2RE revealed their debut teaser “Deep Night Sad Song” today.. Their debut track is a mid-tempo song and written by hit maker Jeon Hae Sung.The music video ...