Sharon Osbourne today released a single, the proceeds of which will be donated to Save the Children to help the victims of Hurricane Katrina and the Asian Tsunami.

The Eric Clapton classic ‘Tears in Heaven” was rerecorded by world renowned performers including Elton John, Mary J. Blige, Rod Stewart, Gwen Stefani, Katie Melua, Andrea Bocelli, Phil Collins, Robert Downey Jr and Pink.

Rock legends Steven Tyler, Gavin Rossdale, Velvet Revolver and — of course — Kelly and Ozzy Osbourne also feature on the track.