f(x) returns with their highly anticipated fourth album, their first as a four-member group. 4 Walls sees the group continuing to stand out with unique experimental concepts and electronic music. The album features ten new tracks, including the deep house title song 4 Walls and songs covering EDM, synthpop, lounge music and other electronic music genres.
Track List: 01. 4 Walls *Title 02. Glitter 03. Deja Vu 04. X 05. Rude Love 06. Diamond 07. Traveler (Feat. 지코(ZICO)) 08. Papi 09. Cash Me Out 10. When I`m Alone