Eminem is said to be in “advanced talks” to headline the Glastonbury festival. The 49-year-old rapper – born Marshall Bruce Mathers III – is reportedly set to sign to play the event for the first time. A source told The Sun on Friday (14.10.22): “Eminem is wanted for a huge slot at Glastonbury and has been in talks for yonks. “His dates all line up and if they can get him on board, it will be the first time he has ever played at the festival. “Eminem is one of the greatest rappers on the planet and to have him down on the farm would be incredible. “There is also a huge nostalgia factor with Em…