The lead singer of Smash Mouth, Steve Harwell, died on September 4, 2023, at the age of 56. The cause of his death was acute liver failure. He had been receiving end-of-life care at his home in Boise, Idaho, surrounded by family and friends

. Harwell had a history of health problems, including a diagnosis of cardiomyopathy in 2013 and a neurological condition affecting his memory and speech. He also struggled with alcoholism, which is a known risk factor for liver disease. He retired from the band in 2021 due to physical and mental health issues

. Acute liver failure is a rare but life-threatening condition where the liver suddenly loses its ability to function. It can be caused by various factors, including overdose of medications like acetaminophen, alcohol abuse, viral infections, and other medical conditions. Harwell's death highlights the importance of awareness about liver disease and its risk factors

. In summary, Steve Harwell died from acute liver failure after a prolonged struggle with health issues, including liver disease linked to his history of alcoholism