Frehley, known universally by his persona “The Spaceman,” died at the age of 74 in Morristown, New Jersey. His family confirmed the devastating news in a statement, noting that he was surrounded by loved ones in his final moments.
Frehley’s death comes after a recent and sudden health crisis. In late September 2025, the rocker suffered a serious fall at his home studio, an accident that was initially downplayed but quickly led to critical injury. Reports indicate the fall resulted in a brain bleed (intracranial hemorrhage), a severe condition that left him hospitalized and eventually on life support. This tragic incident forced him to cancel his remaining 2025 tour dates, and despite receiving medical efforts, his condition deteriorated over several weeks, ultimately proving fatal.
The Architect of KISS’s Sound

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Beyond the iconic makeup and smoking guitar effects, Ace Frehley was a profoundly influential musician who helped define the sound of hard rock and glam metal. His playing style was distinctive: a blend of raw, bluesy grit, aggressive attack, and an innate knack for highly melodic, memorable solos.
Frehley’s contribution was essential to the band’s most successful albums, with his signature tone and fretwork driving hits like “Detroit Rock City,” “Black Diamond,” and “Deuce.” Even as the other members were the primary songwriters, his sound was the sonic backbone of the KISS phenomenon.
An Influence That Spawned Generations

Musician Slash and musician Ace Frehley perform at the 6th Annual MusiCares MAP Fund Benefit Concert at Club Nokia on May 7, 2010 in Los Angeles, California. (Photo by Alberto E. Rodriguez/Getty Images)
Frehley’s impact stretches far beyond his time in KISS. His iconic image as The Spaceman, coupled with his self-taught, atmospheric guitar work, inspired countless young people to pick up the instrument.
Rock legends from across the musical spectrum, including Slash (Guns N’ Roses), Tom Morello (Rage Against the Machine), and the late Dimebag Darrell (Pantera), have all cited Ace Frehley as their first and most important guitar hero. Frehley’s groundbreaking stage antics—including the smoking Gibson Les Paul—turned the rock guitar solo into a theatrical spectacle, forever raising the bar for live rock performance.
He played the guitar in the band throughout the Seventies and again during the reunion period in the Nineties. He will be forever missed and his music will always stay legendary.