Rihanna is being lined up to headline the next Glastonbury Festival. The 36-year-old singer has focused her attention on her family life and her other business ventures in recent years – but Rihanna is planning to make her long-awaited return to the music scene in 2025. A source told The Sun newspaper’s Bizarre column: “It’s been a running joke how long Rihanna’s ninth album has taken to be released, but finally the wait is almost over. “Over the years so many songs have been recorded with loads of different people, including Alesso and Diplo. “She has gone from pop to reggae to hip-hop and ev…