1975 - Queen perform two shows at the Opheum Theatre, Boston, USA<br>
1976 - Queen perform at the Sports Arena, Toledo, USA<br>
1979 - Queen perform at the Sallandhalle, Saarbrucken, Germany<br>
1991 - Parts of the 'I'm Going Slightly Mad' promo video are filmed at Wembley Studios, London, England<br>
2015 - Queen perform with Adam Lambert at the Jyske Bank Boxen, Herning, Denmark<br>
2020 - Queen perform with Adam Lambert at the ANZ Stadium, Sydney, Australia<br>