Queen's Jubilee 12,000 fans rock out at Buckingham Palace concert. ent_osbournes_oz1.jpg 1 ABCNEWS http://play.rbn.com/?url=realone/abcnews/open/g2demand/020604queen.rm&rpcontexturl=abcnews.go.com/webcasts/realone/topnews_frameset.html&rpurl=abcnews.go.com/wire/World/reuters20020604_106.html#realone http://play.rbn.com/?url=realone/abcnews/open/g2demand/020604queen.rm&rpcontexturl=abcnews.go.com/webcasts/realone/topnews_frameset.html&rpurl=abcnews.go.com/wire/World/reuters20020604_106.html#realone PLAY headline