Prince Georgeis feeling so good — so good!

During the star-studdedPlatinum Party at the Palaceas part ofQueen Elizabeth’s Platinum Jubilee on Saturday, Prince George, 8, was captured singing along toNeil Diamond’s 1969 classic “Sweet Caroline.”

The young royal was dressed in a suit and tie for the concert special and was seated next to his father,Prince William, for the festivities.

Mark Cuthbert/UK Press via Getty

Prince William, Duke of Cambridge and Prince George of Cambridge attend the Platinum Pageant on The Mall on June 5, 2022 in London, England. The Platinum Jubilee of Elizabeth II is being celebrated from June 2 to June 5, 2022, in the UK and Commonwealth to mark the 70th anniversary of the accession of Queen Elizabeth II on 6 February 1952.

For the event, 22,000 guests gathered outside Buckingham Palace to celebrate the U.K. and Commonwealth’s contributions to fashion, sports, the environment and music during her record-breaking 70-year reign.

For more on the Queen’s Platinum Jubilee, listen below to our daily podcast PEOPLE Every Day.

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Rod Stewart performs during the Platinum Party At The Palace at Buckingham Palace on June 4, 2022 in London, England. The Platinum Jubilee of Elizabeth II is being celebrated from June 2 to June 5, 2022, in the UK and Commonwealth to mark the 70th anniversary of the accession of Queen Elizabeth II on 6 February 1952.

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The event opened with ahumorous sketch featuring the Queen and Paddington Bearhaving tea. When Paddington Bear said he always had a marmalade sandwich on him, the Queen quipped, “So do I,” and pulled one out of her handbag.

Other royal family members who also attended the show includedPrince Charlesand Camilla, Duchess of Cornwall; Prince Edward and Sophie, Countess of Wessex with their children Lady Louise and James, Viscount Severn; Princess Anne and Sir Timothy Laurence;Princess Beatriceand Edoardo Mapelli Mozzi; Princess Eugenie and Jack Brooksbank; Peter Phillips and his daughters; Zara and Mike Tindall; the Duke and Duchess of Gloucester; the Duke of Kent; Prince Michael and Princess Michael of Kent and Sarah Chatto and her family.

Kate Middleton, Princess Charlotte, Prince George and Prince William.Chris Jackson/Getty

Catherine, Duchess of Cambridge, Princess Charlotte of Cambridge, Prince George of Cambridge, Prince William, Duke of Cambridge watch Paddington Bear

The party similarly featured performances fromElton John,Alicia Keys, Hans Zimmer,Duran Duran, Andrea Bocelli andDiana Rossas well.

Lloyd Webber, 74, and Hamilton creatorLin-Manuel Mirandaalso appeared in a special performance featuring casts and special guests fromThe Phantom of The Opera, Hamilton, Six, The Lion KingandJoseph and The Amazing Technicolor Dreamcoat.

SirDavid Attenborough, DameJulie Andrews,David Beckhamand U.S. Open tennis championEmma Raducanuwere among the celebrity hosts who appeared on stage or via video.

source: people.com