Cold play – cellist performs the sound of ice

Émilie Simon is a French electronic pop pioneer who emerged some 20 years ago and is known for her organic, mineral-driven compositions. On top of creating her own instruments, the award-winning artist has also signed scores for documentary films like “March of the Penguins”. She's just released "Polaris", her first full album in nearly a decade, which was recorded between Paris, New York, Los Angeles and Montreal. She tells Marjorie Hache about this new cosmic pop adventure through the lens of her alter ego Lucie Mercier and her winged tiger. We also talk about new releases by Taylor Swift, Pearl Jam, Mdou Moctar and Lucy Rose.

She has featured in Beyoncé's music videos, choreographed a sell-out stage musical and brought underground nightclub moves to the stage of the Opéra de Paris. Now Josepha Madoki is hosting a weekend of waacking in the Musée d'Orsay’s imposing entrance hall; she tells us more about this 1970s queer subculture and how she became France’s unofficial queen of waacking. She also tells us about the phone call from her friend and colleague, Sidi Larbi Cherkaoui, which led to a video shoot in the Louvre with Beyoncé and Jay-Z. Plus, Josepha explains why sports and the performing arts are complementary disciplines as she discusses her part in the Paris 2024 Cultural Olympiad.

Opera stars, politicians and public figures are attending a gala to raise funds for Ukrainian children living with trauma.

In this edition of arts24, we hear from British pop star Dua Lipa on her much-anticipated new record "Radical Optimism"

Is the EU's single market failing? Faced with growing competition from China and the US, the bloc is falling behind. The union has been relying on the single market to guarantee the free movement of goods, capital, services and people for more than 30 years. But inertia is creeping in, and it’s time for a new single market, says our guest Enrico Letta, a former prime minister of Italy, president of the Jacques Delors institute and author of a high-level report on the single market's future. He has just presented the report to EU leaders, after hundreds of meetings in dozens of European cities, in which Letta tried to gauge where the market is delivering for people – and where it isn't.

The Chinese and French media have differing views on President Xi Jinping's state visit to France. Also, the Israeli government bans Al Jazeera in the country, a move which is widely condemned. In other news, fish are shrinking and scientists are desperate to figure out why. Finally, the feud between rappers Drake and Kendrick Lamar is getting more and more personal.