The musician passed away on Monday after battling brain cancer for six months. His family confirmed the heartbreaking news through posts on Facebook and Instagram, while also sharing details about his illness and the difficult months leading up to his death.
“It is with heavy hearts that we share the passing of our dad, Tommy DeCarlo, on Monday, March 9, 2026,” the family wrote. “After being diagnosed with brain cancer last September, he fought with incredible strength and courage right up until the very end.” They also asked friends, fans, and the public to respect their privacy as they mourn and support each other during this painful time.

Boston, the band DeCarlo later helped lead, is widely known for classic hits such as More Than a Feeling, Peace of Mind, and Amanda. The group was founded in 1975 in Boston, Massachusetts, by songwriter and guitarist Tom Scholz.
In recent months, DeCarlo’s family had created a GoFundMe page to help cover his growing medical expenses, which raised more than $56,000. In the campaign description, they explained that his health problems began in late September when he suffered a sudden brain hemorrhage and required emergency surgery.

“During surgery, doctors discovered two melanoma masses on his brain and another spot on his lungs,” the family wrote. Although he initially recovered from the operation and began treatment, he later suffered another brain bleed that required hospitalization from late November through December. After leaving the hospital, he continued therapy and resumed cancer treatments with his medical team.
“Our dad is strong. He is a fighter,” the message read. “He’s giving this battle everything he’s got — but he needs your help on this one.” The family added that DeCarlo was deeply touched by the support and encouragement he received from fans around the world during his illness.

DeCarlo’s path to fame was unusually inspiring. In 2007, he stepped into the role of Boston’s lead vocalist after the band’s longtime singer Brad Delp died by suicide at the age of 55.
At the time, DeCarlo wasn’t a professional musician but a devoted fan who worked in the credit department at The Home Depot in North Carolina. After Delp’s death, he recorded himself performing several Boston songs, uploaded the recordings to MySpace, and sent the link to the band’s management.
His impressive vocals caught the attention of Tom Scholz, who personally contacted DeCarlo and invited him to join Boston’s touring lineup.
From 2007 onward, DeCarlo served as the band’s lead or co-lead vocalist on tours, performing the group’s iconic songs for fans around the world.

He later shared his remarkable story in the audiobook Unlikely Rockstar – The Tommy DeCarlo Story, which chronicles his journey from an ordinary fan in Utica, New York, to performing on stage with one of the most famous rock bands in history. The memoir recounts his first performance with Boston in August 2007 at the Bank of America Pavilion in Boston — the beginning of a run that eventually included six tours and more than 300 shows.
DeCarlo’s life story — from a Home Depot employee to the frontman of a legendary rock band — remains one of the most unlikely and inspiring journeys in modern rock music.