The stars will be joined by local acts in Cape Town...

USHER, P DIDDY and [a][/a] are to perform at a charity concert for AIDS and HIV charities in SOUTH AFRICA.

The MTV Staying Alive Concert takes place at the Green Point Stadium in Cape Town on November 23.

The stars will be joined by local acts Danny K, Mandoza, 101, Bianca le Grange and Ready and D.

The concert is part of an awareness campaign being co-ordinated by [url=]www.staying-alive.org.

It will be aired on MTV on World AIDS Day – December 1 – alongside a concert being filmed today (November 7) in Seattle featuring Missy Elliott, Dave Matthews and Michelle Branch. The concerts will be shown as a 90-minute advert-free special.