The cast of the hit musical, the Lion King,&nbsp; has performed the Circle of Life on&nbsp; Virgin Australia's flight&nbsp; from Brisbane to Sydney.<br><br><iframe src="http://www.hurriyettv.com/Embed.aspx?vid=39509&amp;w=640&amp;h=362&amp;autostart=true" allowfullscreen="" frameborder="0" height="362" scrolling="no" width="640"></iframe>