Thirty-five years ago, Guns N’ Roses did something few rock bands had ever attempted: they released not one massive album, but two.

On September 17, 1991, Use Your Illusion I and Use Your Illusion II arrived simultaneously, transforming what had already been one of the most explosive stories in rock music into something even bigger. The albums were ambitious, unpredictable, emotional and unapologetically excessive—and they helped define Guns N’ Roses at the height of their fame.

Today, September 17, marks the 35th anniversary of those landmark releases, and their legacy remains impossible to ignore.

After the raw fury of Appetite for Destruction, expectations surrounding Guns N’ Roses were enormous. The band had become international superstars, but instead of simply trying to recreate the sound that made them famous, Axl Rose, Slash, Duff McKagan, Izzy Stradlin and Steven Adler-era Guns N’ Roses evolved into something much broader.

The resulting Use Your Illusion albums showcased a band determined to stretch its boundaries.

There were hard-rock explosions, piano-driven ballads, blues influences, orchestral arrangements, extended instrumental passages and songs that revealed a much more ambitious side of the group.

And that ambition was immediately obvious from the track lists.

Use Your Illusion I delivered songs such as “Right Next Door to Hell,” “Dust N’ Bones,” “Perfect Crime,” “Don’t Cry,” “November Rain” and “Coma.”

Use Your Illusion II followed with “Civil War,” “14 Years,” “Yesterdays,” “Knockin’ on Heaven’s Door,” “Estranged” and “You Could Be Mine.”

Together, they represented an enormous creative statement.

But perhaps the most shocking thing about the albums was just how different they could sound from one song to another.

“November Rain,” for example, became one of the defining songs of the Guns N’ Roses catalog. Built around Axl Rose’s piano and featuring Slash’s unforgettable guitar work, the track demonstrated that the band was willing to move far beyond the straightforward hard-rock formula that had made Appetite for Destruction a phenomenon.

The accompanying music video became equally iconic, turning “November Rain” into a cultural event rather than simply another rock single.

Then there was “Don’t Cry,” another emotional centerpiece that helped demonstrate the softer side of Guns N’ Roses.

But the band could immediately swing back toward aggression.

“Coma,” one of the longest and most intense tracks in the catalog, became a powerful example of the group’s willingness to experiment with song structure and atmosphere. Meanwhile, “You Could Be Mine” delivered the kind of muscular guitar-driven attack that fans expected from Guns N’ Roses.

And then came “Civil War.”

The song became one of the most significant political and socially conscious moments in the band’s catalog, demonstrating that Guns N’ Roses could use its enormous platform to tackle subjects far beyond sex, drugs and rock ’n’ roll.

The albums also marked an important transition in the band’s history.

Steven Adler was no longer behind the drum kit. Matt Sorum became the drummer, while keyboardist Dizzy Reed had also become an important part of the expanding lineup. The band was growing musically and personally, and that expansion was reflected in the enormous sound of the records.

The production itself was massive.

Instead of attempting to make everything sound like a stripped-down club performance, Guns N’ Roses embraced layers of instruments, different arrangements and ambitious studio work.

The result was something that sounded larger than life.

And commercially, the gamble paid off.

Both albums debuted at No. 1 and No. 2 on the Billboard 200, respectively, an extraordinary achievement that demonstrated just how powerful Guns N’ Roses had become.

The band wasn’t merely releasing records anymore.

It was creating events.

The timing was also significant. The early 1990s were approaching a major turning point in popular music. Alternative rock and grunge were about to reshape the mainstream, while the glossy hair-metal era was beginning to lose some of its dominance.

Yet Guns N’ Roses stood in a fascinating position.

They were unmistakably rooted in hard rock, but Use Your Illusion I & II refused to stay inside a single musical box.

The albums could be loud, beautiful, angry, vulnerable, political, theatrical and deeply personal.

That combination helped make them so enduring.

Thirty-five years later, listeners continue to debate which songs belong on the ultimate Guns N’ Roses playlist. Some fans gravitate toward the explosive tracks. Others prefer the piano ballads. Some argue that “Estranged” represents the band’s greatest artistic achievement, while others point to “November Rain,” “Civil War,” “Coma,” “Don’t Cry” or “You Could Be Mine.”

That debate is part of the legacy.

There was no single Guns N’ Roses sound on these records.

There was a band attempting to capture everything at once.

The albums also became closely connected to the enormous Use Your Illusion Tour, which turned Guns N’ Roses into one of the biggest live attractions on the planet. The scale of the performances matched the scale of the records, with lengthy sets, elaborate production and a band operating at the center of the global rock spotlight.

But fame came with a price.

The period surrounding the albums was filled with lineup changes, controversy, enormous expectations and tensions that would eventually reshape Guns N’ Roses. Izzy Stradlin departed during the touring era, and the classic lineup continued to change over the following years.

Eventually, the original era of Guns N’ Roses would come to an end.

Yet the music survived.

That may be the most remarkable part of the Use Your Illusion story.

Thirty-five years after their release, the albums are still being discussed, played, debated and rediscovered by new generations of rock fans.

They captured Guns N’ Roses at an extraordinary moment: famous enough to have enormous creative freedom, ambitious enough to take major risks and hungry enough to produce music that still inspires passionate arguments decades later.

So, on the 35th anniversary of Use Your Illusion I & II, one question remains:

Could any rock band today create two albums this ambitious, release them on the same day and turn them into a global cultural event?

For Guns N’ Roses, the answer came in 1991.

They didn’t simply follow up Appetite for Destruction.

They went bigger.

They went darker.

They went more ambitious.

And they created two albums that would become permanent chapters in rock history.

Thirty-five years later, the illusion hasn’t disappeared.

It has only become legendary.