Music (70 videos of Gain)

Discography Gain - Tinker Bell

Gain

GAIN - Irreversible (가인 - 돌이킬 수 없는) @ SBS Inkigayo 인기가요 101031

Gain

Discography Gain - Carrie (The First Day)

Gain

Discography Gain - Nitchell (Baby-G Mix)

Gain

Discography Gain - Esperando (Waiting)

Gain

Gain - Truth or Dare

Gain

Gain - Apple (feat. Jay Park)

Gain

Discography Gain - Forest of Fireflies

Gain

Gain - Truth or Dare, 가인 - 진실 혹은 대담, Music Core 20140222

Gain

[가인 Ga In] - 진실 혹은 대담 @인기가요 Inkigayo 140209

Gain

가인_피어나(Bloom by GAIN @Mcountdown 2012.10.18)

Gain

가인_진실 혹은 대담 (Truth or Dare by Gain of M COUNTDOWN 2014.2.6)

Gain