Glastonbury 2015's first full day of music got under way to a mix of sunshine and showers at Worthy Farm.
Florence + the Machine, The Charlatans and The Vaccines were among the stars entertaining festival-goers on Friday (June 26), while The Libertines returned in style to play a previously-unannounced Pyramid Stage set on Friday evening.
See our pick of the best photos from Friday at Glastonbury:
1. Surprise guests The Charlatans grace The Other Stage on Day One of Glastonbury Festival 2015:
2. The crowd gives them a warm welcome:
3. Russia's Pussy Riot perform a captivating act:
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4. Singer and activist Charlotte Church chats to Pussy Riot's Nadezhda Tolokonnikova:
5. James Bay takes to the Pyramid Stage to perform:
6. The 'Hold Back the River' star is watched by some rather recognisable fans in the VIP section:
7. Jonathan Higgs and Jeremy Pritchard of Everything Everything give an energetic performance on the Other Stage:
8. Rain-soaked revellers brave the weather to watch Alabama Shakes on the Pyramid Stage:
9. Brittany Howard battles the rain with some roots rock and southern blues:
10. Jungle enlist the help of a young breakdancer during their performance on the Other Stage:
11. R&B singer Mary J Blige performs for the first time at Glastonbury:
12. Lemmy Kilmister of Motörhead rocks the Pyramid Stage as the band celebrate their 40th year:
13. You're never too old to stomp in puddles:
14. The Libertines play a surprise set:
15. Justin Young of The Vaccines performs on the Other Stage:
16. Florence + the Machine gives an electrifying headline performance on the Pyramid Stage:
