Mariah Carey announced as third headliner for Live at Powderham 2027

Best-selling female solo artist Mariah Carey has been announced as the third headliner for Live at Powderham, the summer festival in the grounds of Powderham Castle in Devon.

Organisers say she will bring her Firefly summer tour to the castle on 27 June 2027. Sugababes will join her as special guests, with additional support from R&B group Eternal.

The festival drew more than 140,000 people over four days in 2026, with headline performances from Lewis Capaldi, Alanis Morissette and Teddy Swims.