The Global Citizen Live festival is taking place
- 3 years ago
A cavalcade of pop stars - ranging from Billie Eilish to Stevie Wonder - are performing in a twenty-four-hour music extravaganza to raise awareness of climate change, vaccine inequality and famine. The Global Citizen Live festival is taking place in cities across the world - billed as one of the biggest global charity events ever. The BBC's Tim Allman reports.