The victory of Ukraine and the Kalush Orchestra at Eurovision is a story about the destruction of Bucha and Irpin, my mother’s lullaby and my grandmother’s embroidered shirts and preparation for a glamorous pop contest when there is a war in your country.

Journalist Victoria Zhugan and the BBC documentary Our World spent about two weeks with the Kalush Orchestra to tell you an exclusive story about musicians, their families and what matters to them.