Sir Rod Stewart has expressed his heartache as he had to cancel several US concerts while battling the flu, with his performance at Glastonbury looming on the horizon.The 80-year-old rock legend is set to grace the stage during the prestigious tea-time legends slot at the Somerset festival on Sunday,

Sir Rod Stewart has been forced to cancel a number of upcoming US shows as he continues to recover from the flu. The music legend is still expected to perform at Glastonbury later this month

Sir Rod is set to become the first artist to have headlined Glastonbury and played its legends slot Sir Rod Stewart has cancelled a string of concerts in the US as he recovers from flu, ahead of his Glastonbury legends set later this month.