Four weeks later , on 29 November 2011 , he developed a fever , and was rushed into hospital .
On 31 October 2011 , Heesters gave his last public performance at the Bayrischer Hof in Munich .
Four weeks later , on 29 November 2011 , Heesters developed a fever , and was rushed into hospital .
On 31 October 2011 , Heesters gave his last public performance at the Bayrischer Hof in Munich .