What: To mark International Water Day, selected singers from across the UK will raise up their voices to help promote awareness of the 4,000 children dying every day from water-related illnesses.

Singer Tally Koren is using her soulful and unique voice to raise awareness for the charity Wateraid by staging a free concert in central London using hundreds of choristers.

Where: Battersea Park

When: March 22

For more information visit tallykoren.com