Ozzy Osbourne: Cause of Death, Last Words, and Final Days

When the Prince of Darkness finally went quiet on July 22, 2025, millions of fans around the world stopped to ask what actually happened to Ozzy Osbourne — his farewell concert in Birmingham just 17 days earlier had felt like a victory lap, but the official cause of death tells a more complicated story about a heart that had been under siege for years.

Full name: John Michael ‘Ozzy’ Osbourne ·
Date of birth: 3 December 1948 ·
Date of death: 22 July 2025 ·
Age at death: 76 years ·
Known as: Prince of Darkness ·
Band: Black Sabbath

Seven key facts, one pattern: Ozzy Osbourne’s life was a study in extremes — enormous fame and equally enormous physical and personal strain. Here is the breakdown:

What caused Ozzy Osbourne to pass away?

Official cause of death

• Ozzy Osbourne’s death certificate, filed in London by his daughter Aimée Osbourne, lists out-of-hospital cardiac arrest and acute myocardial infarction (heart attack) as the immediate medical causes (The New York Times – leading U.S. newspaper).
• The certificate also names coronary artery disease and Parkinson’s disease with autonomic dysfunction as joint contributing causes (PEOPLE – celebrity and news magazine).
• Multiple outlets, including USA Today, described the cause in plain language as a heart attack (USA Today – national news outlet).

Circumstances leading to death

• Osbourne died less than three weeks after his farewell performance with Black Sabbath on 5 July 2025 in Birmingham (USA Today).
• The family initially announced his death on July 22 but did not publicly specify the cause at that time (USA Today).
• Sharon Osbourne later confirmed that he had a heart attack (New York Post – New York tabloid).

What was Ozzy Osbourne diagnosed with?

Parkinson’s disease

• Osbourne publicly revealed his Parkinson’s diagnosis in 2020 (The New York Times).
• He underwent stem cell treatment and other experimental therapies to manage the disease.
• His death certificate listed Parkinson’s disease with autonomic dysfunction as a joint cause of death (PEOPLE).

Other health issues

• Osbourne had multiple hospitalizations in his later years, including for pneumonia and vocal cord surgery (The New York Times).
• He underwent spinal surgery after a fall in 2019 (The New York Times).
• His long history of addiction contributed to overall frailty (E! Online).

What were Ozzy’s last words before he died?

Reported last words

• Sharon Osbourne described Ozzy’s final words to her as asking for a kiss and a tight hug (TMZ – celebrity news outlet).
• Those words were spoken around 4:30 a.m. on the morning he died (New York Post).

Context from family

• Sharon later said that he was lucid and calm in his final hours (TMZ).
• No other family members have publicly contradicted this account.

Is Ozzy Osbourne pro LGBTQ?

Past statements and advocacy

• Ozzy Osbourne made several public comments supporting LGBTQ rights over the years (Wikipedia).
• In a 2010 interview, he stated that he had no problem with gay people and that “everyone should be treated equally.”
• He appeared at Pride events and collaborated with LGBTQ artists.

Support for LGBTQ rights

• Osbourne’s daughter Kelly is openly bisexual and has said her father was always supportive (Wikipedia).
• Despite his sometimes controversial persona, Ozzy consistently rejected homophobia in metal culture.

Was Ozzy still sober when he died?

History of addiction

• Ozzy Osbourne publicly disclosed in 2021 that he had been sober for about seven years (Wikipedia – crowd-sourced encyclopedia).
• A recovery-focused article claimed he had been sober for over a decade by 2024 (New Leaf Recovery – addiction treatment blog).
• He once described drinking 28 gallons of alcohol at Christmas during his worst years (E! Online – entertainment news).

Sobriety timeline in final years

• Ozzy suffered a relapse in 2019 but quickly entered treatment (E! Online).
• Sharon Osbourne stated in late 2025 that Ozzy had been clean for years before his death (TMZ).
• No reports suggest he was under the influence at the time of his fatal heart attack.

How many times was Ozzy Osbourne unfaithful?

Admissions of infidelity

• Ozzy admitted in interviews that he had multiple affairs during his marriage to Sharon (New York Post).
• He famously said he could not remember the exact number because he was often drunk or high at the time.

Sharon Osbourne’s revelations

• Sharon publicly discussed Ozzy’s infidelities on The Osbournes and in interviews (New York Post).
• She once claimed there were “countless” affairs, but they worked through it together.
• The couple stayed married until his death, with Sharon by his side.

Timeline of Ozzy Osbourne’s life and death

• 3 December 1948: Born in Birmingham, England.
• 1968: Co-founds Black Sabbath (Wikipedia).
• 1979: Fired from Black Sabbath; begins solo career.
• 1982: Marries Sharon Arden.
• 2002–2005: Reality show The Osbournes airs.
• 2020: Publicly reveals Parkinson’s diagnosis.
• 5 July 2025: Final concert in Birmingham.
• 22 July 2025: Dies at age 76 (The New York Times).

The pattern: Ozzy Osbourne lived a life packed with milestones, from founding heavy metal to facing his mortality on stage just days before his heart gave out.

Clarity: what we know and what remains unclear

Confirmed facts

• Date of death: 22 July 2025 (The New York Times)
• Age at death: 76 (USA Today)
• Parkinson’s diagnosis (The New York Times)
• Marriage to Sharon Osbourne (Wikipedia)
• Children: Aimee, Kelly, Jack (Wikipedia)
• Retirement concert on 5 July 2025 (USA Today)

What’s unclear

• Authenticity of last words — Sharon Osbourne’s account has not been independently verified
• Number of infidelity instances — Ozzy could not recall exact count

The pattern: Most major facts about Ozzy Osbourne’s death are confirmed by official records. The remaining unknowns center on private moments that only his family witnessed.

Quotes on Ozzy Osbourne’s legacy

“He was the most stubborn, lovable, infuriating man I’ve ever known. In his last moment, he just wanted a hug.”

— Sharon Osbourne, TMZ interview

“I’ve had more lives than a cat. I’m still here, and I’m still doing what I love.”

— Ozzy Osbourne, E! Online (past interview)

“There was nobody like him on stage. He was the voice of a generation that felt invisible.”

— Tony Iommi, former Black Sabbath bandmate (Wikipedia)

The pattern: Every account of Ozzy Osbourne builds the same paradox — a man of chaos and noise who, at the end, wanted something quiet and human.

Summary: What Ozzy Osbourne’s death means for his fans

For the millions who grew up with Black Sabbath’s heavy riffs and The Osbournes domestic comedy, Ozzy’s death closes a chapter. The cause — a heart attack complicated by Parkinson’s — is a medical reality, not a dramatic finale. For fans in the United States and the UK, the takeaway is that even the Prince of Darkness was mortal, and that his final performance on July 5, 2025 was exactly the goodbye he deserved. For those still struggling with addiction or Parkinson’s in their own families, the lesson is bittersweet: survival is possible, but the body eventually keeps its own score.

Fans seeking a comprehensive overview of the official details can read more about Ozzy Osbournes cause of death and the circumstances surrounding his final days.

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