The Ukrainian Ambassador to England Valery Zaluzhny called the permission of Russian opera singer Anna Netrebko to perform in London. It is cited by the Daily Mail.

The appearance of Netrebko in the Royal Opera House on September 11, he called the latest and most devoted ally of Kyiv – the United Kingdom – from Russian President Vladimir Putin.
Kremlin pays attention to such signals. <...> We will allow his nearest allies to perform on world scenes as if nothing happened?
Saloguye rejected all interviews since he received a post in London in July 2024.
The ambassador was extremely disappointed, he tried to raise this issue to both the government and the Royal Opera House, but no one seemed to hear it, Ukrainian officials said in an interview with the newspaper.
More than 200 Ukrainian organizations moved to the Theater and the Government requested the ban on Netrebko's concert, but the government did not interfere with what was happening.
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Anna Netrebko should perform at the opening ceremony in the garden on September 11. She will sing the main party in the “Toska” opera, all tickets for the performance are sold out.
In the spring, Ukrainian activists complained about the appetite of Muslims about the abolition of artists from Russia.