1974 - Queen perform at the Apollo Theatre, Glasgow, Scotland<br>
1974 - 'Sheer Heart Attack' is released<br>
1993 - Brian performs at the Kosei Nenkin Hall, Osaka, Japan<br>
1999 - Roger performs at a Mclaren Party, in Stuttgart, Germany<br>
1999 - 'Greatest Hits III' is released<br>
2004 - A four DVD boxed set of 'Live Aid' is released<br>
2008 - Queen + Paul Rodgers perform at Wembley Arena, London, England<br>
2017 - Queen perform with Adam Lambert at the Stadthalle, Vienna, Austria<br>