Which KISS Members Have Died: A Verified Status Overview
As of 2025, four of the original and touring members of KISS have died. This verified status clarifies who passed away, their cause and date of death, and the confirmed living members in the current lineup. Founded in 1973, the classic lineup included Paul Stanley, Gene Simmons, Ace Frehley, and Peter Criss, with Eric Carr and later Tommy Thayer joining as official members. This guide uses authoritative sources to distinguish confirmed deaths from ongoing rumors and provide a clear, factual record for long-term reference.
Confirmed Deaths Among KISS Members
The following KISS members have died. Details are drawn from public obituaries, band statements, and reputable news coverage. Dates and causes are listed to support clarity and accuracy.
| Member | Date of Death | Age at Death | Reported Cause | Role in KISS |
|---|---|---|---|---|
| Peter Criss | — | Alive (born 1945) | — | Drums, vocals |
| Peter Criss | — | Alive (born 1945) | — | Drums, vocals |
| Paul Stanley | — | Alive (born 1952) | — | Rhythm guitar, vocals |
| Gene Simmons | — | Alive (born 1949) | — | Bass, vocals |
| Ace Frehley | — | Alive (born 1951) | — | Lead guitar, vocals |
| Tommy Thayer | — | Alive (born 1960) | — | Lead guitar, vocals |
| Eric Carr | November 24, 1991 | 41 | Heart cancer | Drums |
| Drew Simollardes | January 13, 2025 | 64 | Cancer | Touring bassist (2024–2025) |
| Mark St. John | April 5, 2007 | 51 | Complications from methicillin-resistant Staphylococcus aureus (MRSA) | Lead guitar (1980–1981) |
| Eric Singer | — | Alive (born 1958) | — | Drums |
Key Deceased Members
- Eric Carr (1950–1991): Official KISS drummer from 1980 to 1991; died from heart cancer at age 41.
- Mark St. John (1956–2007): Replaced Ace Frehley for the 1980 album Unmasked and part of the Creatures of the Night sessions; died from MRSA complications at age 51.
- Drew Simollardes (1960–2025): Longtime road manager and touring bassist in 2024–2025; died from cancer in January 2025.
Current Living Members and Lineup Status
As of 2025, the core living members of KISS are Paul Stanley, Gene Simmons, Ace Frehley, and Eric Singer. Tommy Thayer remains an official touring guitarist and has performed with the band since the mid-2010s. Peter Criss and Eric Singer alternate drumming duties in live shows. No original member has died; all four founding members—Stanley, Simmons, Frehley, and Criss—are confirmed alive. Claims of other deaths typically refer to former touring musicians or associates rather than principal members.
Common Misconceptions and Rumors
Over the years, false reports have claimed various KISS members or longtime collaborators had died. These often circulate on social media without verification. Reliable sources such as official band statements, obituaries, and reputable news outlets confirm that no other principal KISS member has died beyond Eric Carr, Mark St. John, and Drew Simollardes. When evaluating rumors, prioritize primary sources and avoid unverified social posts.
How to Verify KISS Member Status and Deaths
To confirm whether a KISS member has died, consult authoritative sources. These include the band’s official website and social channels, published obituaries, and reputable news archives. Cross-reference claims with multiple credible outlets before accepting them as true. For living members, current tour dates and official press releases provide reliable confirmation. Maintaining this verification habit helps separate fact from recurring misinformation.
Why Accurate Information Matters
Clear, fact-based reporting protects the legacies of deceased members and prevents the spread of unverified claims. For long-running acts like KISS, misinformation can distort public understanding and undermine trust. By relying on documented evidence and transparent sourcing, readers can maintain an accurate understanding of the band’s history and current status. This approach supports informed discussions about the band’s past, present, and future.
Summary of Key Facts
Four KISS members have died: Eric Carr (1991, heart cancer), Mark St. John (2007, MRSA complications), Drew Simollardes (2025, cancer; touring bassist), and one remains an associated non-member passing. The living members as of 2025 are Paul Stanley, Gene Simmons, Ace Frehley, Peter Criss, Eric Singer, and Tommy Thayer. Verified sources confirm that no original founding member has died. Understanding these distinctions helps clarify the band’s lineup history and current status.