BX - Text Me(cover)

BX - 지나치게 아름다워

CIX BX (이병곤) - 밤새 (All Night Long)_unreleased

cix bx - us (cover) (punchnello)

BX - 니가뭔데(cover)

CIX- Mistletoe Cover

it's take time (cover) : BX CIX

BX - 시공간(cover)

Stay the night cover by 승훈,병곤(CIX)

CIX 승훈 - ベテルギウス(Betelgeuse)

Kim Seunghun 승훈 (CIX) - Fool (Cover) (Original song by WINNER)