Ukraine deputy PM: the UN must help Mariupol evacuation

Ukrainian's deputy prime minister has appealed to the United Nations to help evacuation efforts out of Mariupol, which has been under siege for two months.

Sometimes a song won't get out of your head. What happens if you can't identify the 'earworm'? We hear about who spent five years searching for a sticky tune.

Joining Julian Worricker are Catherine Nicholson, European Affairs Editor for the France 24 TV network, and Remi Adekoya, a Polish-Nigerian writer and politics lecturer at the University of York.

(Photo: A view shows the city of Mariupol 22/04/2022 Reuters)