Neil Diamond visited the musical based on his life and wowed the audience with a rendition of “Sweet Caroline.” ...

Neil Diamond briefly came out of retirement to sing 'Sweet Caroline' at a musical celebrating his life in Los Angeles amid his Parkinson's battle.

Good times never seemed so good for a delighted audience over the weekend, when Neil Diamond emerged from retirement for an ...

Neil Diamond Gives Surprise Performance of 'Sweet Caroline' for “A Beautiful Noise ”Audience The singer retired from concert touring in 2018 after he was diagnosed with Parkinson's disease ...

Neil Diamond is seen here at a performance of "A Beautiful Noise" at the Hollywood Pantages in Los Angeles on July 12. (Chelsea Lauren/Shutterstock for Pantages via CNN Newsource) Save Story ...

Diamond has surprised fans with performances of "Sweet Caroline" through the years, including a massive sing-along in Times Square for New Year's Eve in December 2017.

Neil Diamond performed "Sweet Caroline" in a surprise appearance on Saturday at his namesake musical, "The Neil Diamond Musical: A Beautiful Noise," in Los Angeles.