London, Feb 4 - American musiciam John Mayer has become the latest celebrity to make his contribution to the victims of the Haiti earthquake.

The singer has donated $500,000 to the relief effort by handing over the cash to the American Red Cross, reports contactmusic.com.

He has also given charity bosses the permission to use 'The Heart of Life', the song he performed on CNN TV special 'Haiti: How You Can Help', in a new public service announcement.

IANS