Alicia Keys and Tinie Tempah
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Alicia Keys brings music stars together

US singer Alicia Keys brought together some of the UK's biggest music stars for a Keep A Child Alive charity concert.

Mark Ronson, Tinie Tempah and Paloma Faith were among just some of the musicians who performed at the event at the Roundhouse in Camden, London.

Keys is the co-founder of the charity which aims to provide treatment for children and families affected by HIV/AIDS in Africa and India.