K-pop's 2 speeds: Viral hooks and poetic pop grow side by side
K-pop boy band CORTIS performs "YOUNGCREATORCREW," a track from the group's second EP "GREENGREEN," during a press event at YES24 Live Hall in Seoul's Gwangjin District, April 20. Yonhap
K-pop is increasingly dividing into two distinct musical directions: one built for instant virality on short-form platforms, and another driven by slower, emotionally immersive music that thrives through festivals, live performances and repeat listening.
The split has become one of the defining shifts shaping the industry in 2026. While major K-pop groups continue tightening song structures around challenge-ready hooks and choreography optimized for rapid online circulation, independent artists like Hanroro and AKMU are finding growing success through introspective songwriting and audiences willing to engage with music beyond a 60-second clip.
Together, the two trends reveal an industry adapting to dramatically different listening habits, where music finds success either by being instantly consumable or emotionally durable.
Short-form platforms now play a central role in determining how songs spread globally. According to a joint 2025 report by TikTok and entertainment data company Luminate, 84 percent of songs that entered Billboard's Global 200 in 2024 first gained traction on TikTok.
That environment has fundamentally reshaped how pop songs are made.
Across the global music industry, tracks have grown shorter, choruses arrive earlier and repetitive hooks have become increasingly central to streaming performance. Songs designed for rapid replay and easy clipping tend to circulate more efficiently online, especially when paired with choreography tailored for fan challenges and short-form participation.
Members of K-pop girl group ILLIT perform at a Children's Day festival in Seoul Children’s Grand Park, May 5. Courtesy of Belift Lab
More K-pop acts have started to embrace that structure.
Girl group ILLIT's recent single "It's Me" from the group's "MAMIHLAPINATAPAI" album runs just over two minutes, centering around a repetitive electronic refrain designed for quick recognition across Instagram Reels and TikTok feeds. The release became one of the group's strongest commercial performances in Japan, topping Oricon's daily album rankings shortly after release.
BigHit Music's rookie boy band CORTIS has similarly leaned into chant-like hooks and challenge-friendly choreography through tracks such as "Go!" and "REDRED." Its second mini album, "GREENGREEN," sold 2.3 million copies in its first week, and "REDRED" entered Billboard's Bubbling Under Hot 100 at No. 17 — the highest chart position for a rookie boy group in five years.
Within the industry, this formula has become less of a stylistic choice and more of a commercial expectation. Streaming platforms reward immediacy, while social media algorithms favor clips that capture attention within seconds.
In response, entertainment companies are compressing songs into fast-moving structures designed to maximize replayability and retention.
Lee Su-hyun of AKMU performs during the K-pop duo's listening party for "FLOWERING," their latest album, in Mapo District, Seoul, April 19. Captured from AKMU's X account
At the same time, another current of K-pop has been thriving. While trend-oriented idol music dominates online conversations, a growing number of listeners are gravitating toward artists whose appeal depends less on instant hooks than on emotional continuity, lyrical intimacy and live performance.
Singer-songwriter Hanroro has recently emerged as one of the clearest examples of that shift. Known for image-rich lyrics and restrained emotional delivery, she has steadily expanded her presence on Korea's festival circuit over the past year.
This spring, she performed in front of roughly 15,000 people at THE GLOW 2026 festival in Goyang, Gyeonggi Province, then secured her first-ever headline slot at the Green Camp Festival in Icheon, Gyeonggi Province. Her appearances reflected the growing audience for artists whose music rewards sustained listening rather than short-form virality.
AKMU also represents that camp.
The sibling duo returned earlier this year with its fourth studio album, "FLOWERING," seven years after its previous full-length release. Rather than prioritizing isolated viral moments, the project emphasized album-wide cohesion and songwriting continuity, with Lee Chan-hyuk writing and arranging every track himself.
The duo's recent listening event in Seoul drew fans who sat quietly through the album rather than filming clips for social media, offering a striking contrast to the hypershareable atmosphere surrounding many idol releases.
Singer-songwriter Hanroro performs at T1 Homeground EVE FESTA ahead of T1's League of Legends match at Inspire Arena in Incheon, April 24. Courtesy of T1, Spotify Korea
Industry researchers have questioned whether virality alone translates into long-term fandom. Research firm MIDiA has argued that while social media remains highly effective for discovery, viral exposure does not always create sustained listener loyalty or deeper engagement with an artist's catalog.
That finding has a domestic parallel — K-pop digital consumption inside Korea fell 6.4 percent year on year in 2025, with some analysts linking the drop to a growing volume of English-heavy, short-form songs that feel less connected to local listeners.
More and more rookie K-pop groups are reaching global audiences through tightly optimized short-form strategies. In stark contrast, artists like Hanroro and AKMU continue building careers through festivals, emotional storytelling and repeat listening experiences that unfold more slowly.
Rather than replacing one another, the two models are seemingly coexisting within the same industry: one designed to capture attention instantly, and another built to stay with listeners long after the screen is turned off.