Lionel Richie, Katy Perry and Take That were among the performers who took to the stage at the concert, held in the grounds of the castle on Sunday night as the Coronation celebrations continued.
King Charles III and Queen Camilla, plus other members of the Royal Family, watched on from the Royal Box.
Here is a selection of photos from the concert from Getty Images.
1. Coronation Concert
A view of the stage at the concert at Windsor Castle (Photo by Yui Mok - WPA Pool/Getty Images) Photo: WPA Pool
2. Coronation Concert
20,000 guests enjoyed the music (Photo by Kin Cheung-WPA Pool/Getty Images) Photo: WPA Pool
3. Coronation Concert
Queen Camilla and King Charles III at the concert at Windsor Castle (Photo by Kin Cheung/POOL/AFP via Getty Images) Photo: Kin Cheung
4. Coronation Concert
Katharine, Princess of Wales, Princess Charlotte, Prince George, and Prince William, Prince of Wales, in the Royal Box at the Coronation Concert in the grounds of Windsor Castle (Photo by Yui Mok - WPA Pool/Getty Images) Photo: WPA Pool