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[2026] A roundup of popular K-POP hits that were trending this year

Since its expansion into Japan in the late 2000s, it has spread widely and become a major genre, especially among younger generations.

It has also gained popularity as part of the “oshi-katsu” movement (supporting one’s favorite artists).

In recent years, it has shown explosive growth, even appearing on the lineups of major music festivals and drawing in Western music fans who hadn’t listened to K-pop before.

Collaborations with artists from Japan and around the world are also increasing, further expanding its appeal.

In this article, we’ve compiled both “representative tracks to watch this year” and “past hit songs,” recommended not only for longtime fans but also for those who’ve recently become interested in K-pop.

Enjoy!

【2026】A Roundup of This Year’s Hit K-POP Songs (41–50)

Hollywood ActionBOYNEXTDOOR

BOYNEXTDOOR (보이넥스트도어) ‘Hollywood Action’ Official MV
Hollywood ActionBOYNEXTDOOR

Released in October 2025 as the title track of their fifth EP, “The Action” centers on the theme of filmmaking.

Under the concept of BOYNEXTDOOR acting as a fictional film crew called “Team The Action,” the track was produced by ZICO, Pop Time, and others.

Its swing rhythm and brassy sound create the exhilarating feeling of walking a red carpet.

Packed with playful nods to movie credits and cast introductions, the song captures the moment you shine as the main character.

The music video—shot mainly on location in Chicago—features cinematic direction that’s a highlight in itself.

The release peaked at No.

40 on the Billboard 200 and took first place on Korean music shows.

It’s the kind of song that gives you a push when you’re ready to move toward your dreams and goals.

AdrenalineATEEZ

ATEEZ(에이티즈) – ‘Adrenaline’ Official MV
AdrenalineATEEZ

ATEEZ, who boast immense popularity worldwide and deliver overwhelming performances on stage.

This is the title track from their 13th mini album, “GOLDEN HOUR : Part.4,” released in February 2026.

With an engine-revving sound and aggressive EDM beats exploding throughout, it’s so powerful it feels like your heart rate will spike just by listening! It carries a fiery message about pushing forward without bending your convictions, no matter the adversity.

Members HONGJOONG and MINGI participated in writing the lyrics, making the group’s strong will unmistakably palpable.

Highly recommended for moments when you want to fire yourself up or push beyond your limits.

You’ll feel a surge of exhilaration that makes strength well up through your whole body!

MOUNTAINSStray Kids

Stray Kids “MOUNTAINS” Video
MOUNTAINSStray Kids

Released in July 2024, this track is a powerful number from Stray Kids, the eight-member Korean boy group.

Packed with the passion unique to a “self-produced idol” group in which the members themselves are involved in production, the song channels the spirit of boldly taking on challenges toward dreams and goals, expressed through lyrics that evoke climbing a steep mountain.

Its epic sound, woven from guitars and synthesizers, leaves a strong impression and has been warmly received by fans.

Included as a track on the album “ATE,” it’s sure to ignite the crowd at live shows.

Be sure to check out this captivating song that showcases Stray Kids’ exceptional musicality.

Earth, Wind & FireBOYNEXTDOOR

BOYNEXTDOOR (보이넥스트도어) ‘Earth, Wind & Fire’ Official MV
Earth, Wind & FireBOYNEXTDOOR

The six-member South Korean boy group BOYNEXTDOOR expresses romantic feelings through motifs drawn from the power of nature.

The title track of their second mini-album “HOW?”, released in April 2024, features a dynamic performance infused with hyperpop elements.

It also achieved commercial success, including winning first place on SBS MTV’s “The Show” for the week.

Their music, which resonates with younger generations, is characterized by lyrics that accompany everyday life and an innovative approach.

It’s a recommended song for those in their late teens to early twenties who are navigating the complexities of love.

FOCUSHearts2Hearts

Hearts2Hearts 하츠투하츠 ‘FOCUS’ MV
FOCUSHearts2Hearts

Hearts2Hearts, debuted by SM Entertainment in February 2025, has continued to actively release new songs, dropping the title track of their first mini-album “FOCUS” in October.

Built on a house-inspired four-on-the-floor beat, the track features a striking vintage-style piano riff.

Portraying the immersive feeling of a love that makes you lose yourself and think of nothing else, it coolly expresses a psychological state where your gaze and attention converge into a single point.

The music video sets a school-like set against a dark-toned palette, showcasing a mature allure through sleek choreography.

Shifting from glittering pop to restrained, grown-up dance music, this is a great pick for when you want to sink into the vibe at the club at a relaxed pace.