Must Have Love (feat. Eric Nam)
가인 (GAIN)03:58
Fxxk U (Feat. Bumkey) (Instrumental)
Gain (가인) 02:37
Paradise Lost (cover by HyuMi)
가인 (GAIN)03:30
오늘따라 (Seoul Lonely) (Full Audio) (Feat. Gain 가인) [1집 Phantom Power]
Phantom (팬텀)03:45
Kiss or Kill (Inst.) (Missing 9 OST)
가인 (Gain)02:50