In 2006 , a two-day festival Social_event was held Hold in June ( on the Queen 's Birthday Long Weekend ) , and the festival Social_event was again on the same long weekend in 2007 .

The games Competition was opened Process_start and by Surayud Chulanont , the Prime Minister of Thailand at the 80th Birthday Stadium .

The Nelson Mandela 90th Birthday Tribute was held Hold in Hyde Park , London on 27 June 2008 to commemorate Social_event Nelson Mandela 's ninetieth birthday ( 18 July ) .

The concert formed Coming_to_be part of the 46664 concert series to promote Cause_to_make_progress awareness of the HIV/AIDS pandemic , and came Self_motion twenty years after the 1988 Nelson Mandela 70th Birthday Tribute Concert at Wembley , held Hold while Mandela was still in prison .