Step into the experimental and captivating world of f(x) with their unique B-side, "MILK."
The Song
"MILK" is a track from South Korean girl group f(x)'s third studio album, Red Light, which was released on July 7, 2014. The song delves into themes of a breakup, using milk as a metaphor for healing and coolness to overcome the pain of a burned heart. Its lyrics were penned by Kenzie, who also contributed to the music alongside Teddy Riley, DoM, Lee Hyun Seung for TRX, and Engelina Larsen.
Musically, "MILK" is characterized by its heavy percussion and rhythmic vocals, creating an edgy, funky, and experimental sound. Reviewers have noted its "tense electronic build" in the pre-chorus and an "addictive groove" in the chorus, effectively utilizing a beat-drop formula. The production features subtle yet smart layers, incorporating unique textures and even a "gulping sound" that mimics the song's central theme.
The Artist
f(x) was a South Korean girl group formed by SM Entertainment in 2009. Known for their experimental and often unconventional sound, they quickly garnered a reputation as "K-pop's top hipsters" for their unique musical direction and avant-garde concepts. The group consisted of members Victoria, Amber, Luna, Sulli, and Krystal.
The Red Light album era, which includes "MILK," marked a distinct shift to a darker and more eerie concept, a direction the members expressed enjoyment in exploring. This period is also notable as it was the last album to feature member Sulli, who went on hiatus during the album's promotions and officially withdrew from the group in 2015.
Chart Performance
While "MILK" was not the album's lead single, it was actively used during promotions for the Red Light album. The album itself was a commercial success, reaching number one on the weekly Gaon Album Chart in South Korea upon its release. It was also the 19th best-selling album in South Korea in 2014, with over 86,143 copies sold.
The title track, "Red Light," performed strongly, peaking at number two on the Gaon Digital Chart and the Billboard K-pop Hot 100. Several other non-promotional tracks from the album, including "MILK" and "All Night," also charted well on Gaon and K-pop Hot 100 charts, demonstrating the album's overall popularity and the strong appeal of its B-sides. "MILK" is recognized as one of the more popular album tracks from Red Light.
Cultural Impact
"MILK" is widely regarded among fans and critics as a standout B-side from f(x)'s discography, contributing to the group's reputation for innovative and high-quality album tracks. Its distinctive percussive sound and lyrical metaphor set it apart, making it a memorable piece in the K-pop soundscape. The song's unique blend of "whacky, sexy, and vocally interesting" elements has resonated with listeners, solidifying its status as a fan favorite.
The track's unique production, including its rhythmic complexity and subtle sound effects, has drawn attention even from classical musicians, who have reacted positively to its texture, rhythm, and chromaticism. "MILK" is often cited by fans as an example of f(x)'s experimental genius and their consistent delivery of compelling non-title tracks.
Fun Facts
- "MILK" was performed alongside the title track "Red Light" during f(x)'s comeback stage on Mnet's M Countdown on July 3, 2014.
- The song's unconventional sound is driven by a heavy emphasis on percussion and rhythmic vocal delivery, which some critics likened to "gunshot percussion noises."
- The lyrics use milk as a metaphor for its cooling and healing properties, specifically in the context of getting over a breakup, referencing its ability to "subdue spiciness."
- During their comeback stage for "MILK" on KBS2's Music Bank, f(x) members wore pieces from ARCHE's S/S 2014 collection, featuring a distinct Grecian leaf print.
- Some fans have noted similarities in its funky and edgy production and lyrical delivery to f(x)'s earlier track "My Style," considering "MILK" a continuation or spiritual successor.

