On June 18, 2022, Diamond sang "Sweet Caroline" during the 8th-inning stretch of a Red Sox game at Fenway Park. In a surprise appearance, he was joined by Will Swenson, who portrays Diamond in the musical A Beautiful Noise.
On June 18, 2022, Diamond sang "Sweet Caroline" during the 8th-inning stretch of a Red Sox game at Fenway Park In a surprise appearance, he was joined by Will Swenson, who portrays Diamond in the musical A Beautiful Noise