In an Instagram video, the musical’s lead, “American Idol” winner Nick Fradiani, introduced Diamond, 84, who delivered an impromptu performance of his hit “Sweet Caroline” from the audience.

Neil Diamond surprised the audience of the July 12 matinee performance of A Beautiful Noise by singing "Sweet Caroline" in Los Angeles The musician retired from concert touring in 2018 after he ...

Good times never seemed so good for a delighted audience over the weekend, when Neil Diamond emerged from retirement for an impromptu sing-along. Diamond performed “Sweet Caroline” in a ...

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 ...

Good times never seemed so good for a delighted audience over the weekend, when Neil Diamond emerged from retirement for an impromptu sing-along. Diamond performed "Sweet Caroline" in a surprise ...

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.

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.