Outing follows European summer dates
Legendary singer provokes several standing ovations
However 'X Factor' cover gives singer record company revenge
The one-off gig will take place in July
Legend announces first British date of 2009
Announcement comes the day after his first US show in 15 years
Star is currently on tour with Paul Kelly down under
He will perform in New York next month
Reports claim winner will have to cover legend's song 'Hallelujah'
Legendary singer-songwriter adds extra date to European tour