Katy Perry - Roar (Glastonbury 2017)

Katy Perry performs Roar at Glastonbury 2017. Watch Katy Perry's 2017 Glastonbury set on demand on BBC iPlayer:  https://www.bbc.co.uk/iplayer/episode...

Watch Glastonbury performances from throughout the years on BBC iPlayer: https://www.bbc.co.uk/iplayer/episode...

Listen and download your favourite Glastonbury sets on BBC Sounds: https://www.bbc.co.uk/sounds/brand/b0...

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