Since the early 2000s, Neil Diamond’s «Sweet Caroline» has played at the bottom of the eighth inning in every Boston Red Sox home game, and 37,000 fans rise to their feet and sing in unison. It’s not a commercial break or filler music—it’s the most sacred ritual at Fenway Park, baseball’s oldest ballpark. A song from 1969 became the emotional heartbeat of a stadium that has stood since 1912.
How «Sweet Caroline» Came to Fenway
The origin story is almost accidental. In the early 2000s, a Red Sox employee suggested the song to fill dead time between innings. Neil Diamond wrote «Sweet Caroline» in 1969, inspired by a magazine photo of Princess Caroline of Monaco. The melody is catchy, optimistic, perfect for a stadium. Fans adopted it immediately. Today, any visitor to Fenway knows to expect that moment: when the music starts, Boston sings.
The Cultural Phenomenon at Fenway Park
What started as an experiment became an unbreakable tradition. Boston Red Sox fans don’t just sing—they shout «BAH BAH BAH» at the key moments in the lyrics. It’s so powerful that opposing players have admitted that the roar during «Sweet Caroline» is one of the most intimidating factors of playing at Fenway. The phenomenon transcended baseball: it’s sung at weddings, funerals, and celebrations across New England.
Neil Diamond’s Connection to Boston
Neil Diamond visited Fenway several times to perform the song live, moments that remain etched in Red Sox Nation’s collective memory. Though Diamond passed away in January 2022, his legacy at the stadium is permanent. Every time his voice plays in the eighth inning, it’s as if he’s there. Players like David Ortiz, who won three World Series championships with Boston (2004, 2007, 2013), spoke about how that song connected them to the fans.
Impact on Fenway Park’s Identity
Fenway Park, built in 1912, is the oldest ballpark still in use in Major League Baseball. «Sweet Caroline» is its modern anthem. When the Boston Red Sox won the World Series in 2004, breaking an 86-year drought, fans celebrated singing in the streets. The song became synonymous with hope and community. It’s not just music—it’s identity.
A Ritual That Endures
Decades after its debut at the stadium, «Sweet Caroline» remains untouchable. When it rains, it’s sung anyway. When Boston loses, it’s sung anyway. It’s the one moment when everyone present—regardless of age, background, or favorite team—unites in a single voice. That’s what makes Fenway Park unique in Major League Baseball.
| Year | Milestone | Context |
|---|---|---|
| 1969 | Neil Diamond releases «Sweet Caroline» | Original song, inspired by Princess Caroline of Monaco |
| Early 2000s | Song begins playing at Fenway Park | Bottom of the eighth inning in all home games |
| 2004 | Red Sox win the World Series | First championship in 86 years; «Sweet Caroline» becomes victory anthem |
| 2007, 2013 | Additional World Series championships | Song reinforces its status as symbol of Boston success |
| 2022 | Neil Diamond passes away | His legacy lives on at Fenway every game |
FAQ
Why is «Sweet Caroline» sung in the eighth inning?
It started as an experiment in the early 2000s to energize fans during a slow moment. It worked so well that it became a permanent tradition.
What does «BAH BAH BAH» mean during the song?
Fans shout «BAH BAH BAH» when Neil Diamond sings «Sweet Caroline, bah bah bah.» It’s pure participation: the stadium becomes a chorus.
Is the song sung at other MLB stadiums?
No. «Sweet Caroline» belongs exclusively to Fenway Park and the Boston Red Sox. It’s their unique identity in professional baseball.

