- f(x) - 4 Walls
- f(x) - 4 Walls (inst)
- 蛋糕 - 4 walls (english ver.)（翻自 f(x)）
- 김규리/유사랑 - 4 Walls (Live)
- d.dragon - 4walls (slowed)
- Snodoe/DJ Red - 4 walls (slowed)
- BXBY X - 4WALLS (slowed)
- BIBI - 4 Walls (Live)
- d.dragon - 4walls (speed up)
- BXBY X - 4WALLS (sped Up)
- Taburet - 4 Walls (Original Mix)
- R U Next/서연 - 4 Walls (Live)
- Ye Ali/Ryahn - 4 Walls (feat. Ryahn)
- Mark Schirmacher - 4 Walls
- EJECA - 4Walls (Original Mix)
- Zeal/Luca - 4 Walls
- Martin Kember - 4 Walls
- Vedo/Natasha Mosley - 4 Walls
- Taburet - 4 Walls (Original Mix)
- 卡捏Catnipp - 4 walls