As SM Entertainment prepares to bring its decades-spanning roster to London for SMTOWN LIVE IN LONDON at Allianz Twickenham Stadium on June 28, 2025, we’re tracing the moments that shaped its legacy as a K-pop powerhouse and blueprint builder for an entire industry. 

Welcome to the SM Legacy Series.

Before Taemin blurred gender lines, before Red Velvet’s sub-unit Irene & Seulgi leaned into dark feminine energy, and before NCT’s Taeyong and Ten explored conceptual sensuality — it was TVXQ who first pushed those boundaries into the mainstream.

In 2008, they didn’t just top the charts with “Mirotic” but rattled the foundations of K-pop’s image. Released as the title track of their fourth Korean studio album on September 26, “Mirotic” marked a calculated shift in tone and presentation, one that altered the trajectory of both SM Entertainment and the idol industry at large. A high-gloss, risk-calculated provocation, “Mirotic” became SM’s blueprint for transforming K-pop into a globalised, image-controlled cultural empire.

While K-pop had certainly seen flashes of sexual energy in soloists and R&B acts — notably from Lee Hyori’s “10 Minutes” to Rain’s Rainism — those provocations were often treated as individual exceptions, and rarely extended to idol groups operating within tightly managed agencies. What made “Mirotic” different was its positioning: this was SM’s flagship, their most bankable, globally recognised act leaning fully into controversy and overt sensuality.

That shift was reflected not only in visuals and choreography, but in the lyrics themselves:

“You want me

You’ve fallen for me

You’re crazy over me

You’re my slave

I got you under my skin.”

SM Entertainment, always ahead in visual architecture and mythology, knew exactly what it was doing. At a time when South Korean society still held conservative views on sexuality in the media, "Mirotic" flirted with domination and was charged with sensuality. Naturally, the push triggered resistance. The Korean Commission on Youth Protection deemed the lyrics too sexual for minors, forcing a censored version. The ban hinged on one specific line — “I got you under my skin” — which regulators deemed suggestive of sexual submission. That focus on power and control, laced into the lyrics and visuals alike, made “Mirotic” feel dangerous. And in K-pop, danger sells.

The controversy only amplified its reach. In classic SM fashion, the backlash worked as free marketing, positioning the group as dangerous and desirable — and making transgression feel premium. The message was clear: K-pop didn’t always have to be clean to be successful. It could be sexy, confrontational, and still dominate the charts.

And dominate it did. For SM, the gamble paid off. "Mirotic" topped domestic and international charts, anchored one of Korea’s best-selling albums of 2008, and became a signature track in TVXQ’s discography. It proved that controlled provocation could drive mass appeal — that desire, when packaged with polish and power, was not a liability but a lucrative formula.

The commercial success of "Mirotic" validated a new kind of male idol: seductive, assertive, dangerous. It laid the foundation for a decade of visual and conceptual image-making; without “Mirotic”, there may be no "Growl"-era EXO, no Taemin-as-antihero arc. The industry followed, and rival agencies took note: "Mirotic" proved that sexual charge and aesthetic dominance — once risky, even unthinkable — could become branding gold. The result was a wave of groups chasing that same stylised deviance, echoing the provocation that “Mirotic” had made profitable.

Though adapted from German singer Sarah Connor’s “Under My Skin”, "Mirotic" was fully reworked by Yoo Young Jin, SM’s in-house producer. It wasn’t SM’s first encounter with Western-originated material, but it was the clearest proof to date that the company could absorb global songs into its own high-concept system and make them stronger. This model of international collaboration remains central to SM’s identity today — not as outsourcing, but as a legacy-defining innovation that sharpened the company’s theatrical polish and production scale into something unmistakably K-pop. That method reshaped how Korean entertainment engages the world to this day.

"Mirotic" also marked the end of TVXQ as SM’s perfect product. It was the last release from the group’s original five-member lineup before Jaejoong, Yoochun, and Junsu sued SM over exploitative contracts. That lawsuit exposed critical fractures beneath the company’s tightly controlled idol system. Bigger than just a tabloid scandal, the fallout revealed cracks beneath the polished surface. For SM, “Mirotic” was both a commercial peak and a warning: the moment when its iron grip on image-making cracked in public view, forcing the company to evolve how it managed artists while preserving its image machine.

In hindsight, "Mirotic" was a signal. SM anticipated the backlash and leaned into it. This moment birthed a system where controversy was engineered into cultural dominance, backlash reframed as impact, and global appeal scaled without diluting the uniquely stylised identities that define SM artists. More than a decade later, “Mirotic” remains the defining moment when SM Entertainment mastered building legacy through provocation.

With “Mirotic”, SM tested the limits of control, image, and public appetite. What followed shaped both SM’s imperial era and its internal reckoning — proof that legacy in K-pop isn’t just built on hits, but on managing controversy, image, and global ambition with ruthless precision.