The singer deleted his Twitter account following the backlash
They will join previously announced artists including The Chicks and James Bay
The gig will take place in the grounds of Windsor Castle next month
Forty years since the Manchester dance Mecca first opened
Support on the day will come from The Script, Sugababes and many more
The band appeared in BBC Radio 1's Live Lounge today (October 11)
He also dedicated ‘Angels’ to the late Shane Warne, who he called “one of Australia’s greatest rockstars”
"Whilst it feels strange to be receiving an award during these sombre times, I wanted to thank you all for your support and dedicate this to the fans"
Williams thinks they "lived in a more fun time" of pop star feuds
Metallica-mad radio and telly personality, surprise participant in <i>that</i> L7 Reading moment