London, June 26 (IANS) Singer Paul McCartney has teamed up with France’s first lady Carla Bruni and her Born HIV Free campaign to organise a live broadcast of his upcoming London concert.

The former Beatles singer will take to the stage Sunday to perform at the Hyde Park Calling music festival.

The gig will go online for free and play it back on video sharing site YouTube for up to a month after the performance, reports contactmusic.com.

‘I want to thank Paul McCartney for donating this performance for the Born HIV Free campaign. Through this live stream, we share our common belief in a world where all children can be born free from HIV,’ said Bruni, who is the global fund ambassador for the charity.