The singer says she wants to have contact with her audience, not 'iPhones, iPads or cameras'
Speculation begins that singer may make her festival debut
Tickets are listed for an average of around £800
More than 80,000 tickets for performer's first live shows in 35 years were snapped up in just 15 minutes
Reclusive singer's first live dates in 35 years lead to huge rush on ticketing websites
New dates take the run of gigs up to October 1
The singer will play a series of concerts at London's Hammersmith Apollo in August and September
Fans gathered in a Brighton park to stage their version of the cult 1978 video
The reclusive singer wrote that he "mustn't be disheartened" after being voted off the BBC show this weekend
Singer makes a rare public appearance at Windsor Castle to collect the award