Lulu is reportedly set to be announced as performing her very last show at this year’s edition of Glastonbury.The rumours of an upcoming announcement arrive following the 75-year-old singer confirming that her current ‘Champagne For Lulu’ tour will be her last, earlier this year.Originally, the run of farewell shows were set to draw to a close with a final show at The London Palladium later this month (April 17), however, sources close to the singer have now come forward with claims that she may be rounding off her touring days with a slot at Worthy Farm this summer.The Sun reported quotes from an anonymous source today (April 10) in its Bizarre column (via Music News). “Lulu is going to be announced as a performer at Glastonbury next week,” they said.