4 Walls STUDIO • 2015

4 Walls is the fourth full-length album by f(x). It was released on October 27, 2015 with "4 Walls" serving as the album's title track. It marked the group's first release as a four-member group after former member Sulli left the group in August 2015. The record's musical styles are diverse, incorporating the group's signature electropop and synthpop sound with elements of various genres including house, EDM and UK garage. The album received favorable reviews from music critics, who noted that the other members had the opportunity to showcase their vocal abilities more following the departure…

1. 1.4 Walls
2. 2.Glitter
3. 3.Déjà Vu
4. 4.X
5. 5.Rude Love
6. 6.Diamond
7. 7.Traveler
8. 8.Papi
9. 9.Cash Me Out
10. 10.When I'm Alone