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f(x) - 4 Walls - K Pop Album
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f(x) - 4 Walls

description f(x) - 4 Walls Overview

4 Walls is the fourth and final studio album by South Korean group f(x), released in 2015 by SM Entertainment and the group's first album as a four-member act. Its title track is built around deep-house production, while the broader record incorporates electronic pop, dance music, synth-pop, and UK garage influences. It is suited to listeners interested in polished K-pop albums organized around club-oriented electronic production.

help f(x) - 4 Walls FAQ

Why is Sulli not on f(x)'s 4 Walls?

Sulli officially left f(x) in 2015 before the album's release. 4 Walls was therefore promoted by the four-member lineup of Victoria, Amber, Luna, and Krystal.

What genre is the song 4 Walls?

The title track is rooted in deep house and electronic dance music, with a restrained beat and layered vocal arrangement. Its sound helped distinguish the album from the more abrasive electropop of tracks such as Red Light.

Is 4 Walls f(x)'s final studio album?

Yes, it remains the group's fourth and final studio album. SM Entertainment released it in 2015, and f(x) did not issue another full-length group record afterward.

Which tracks should I hear beyond the 4 Walls title song?

Rude Love continues the album's house direction, while Papi pushes toward club-oriented electronic pop and When I'm Alone closes the record with a song co-written by Carly Rae Jepsen. Diamond and Cash Me Out show the album's harder rhythmic side.

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