Glastonbury's Friday headline set became the most-watched live music performance of the year. Millions watched online, breaking the festival's broadcast record.

What happened

The set mixed new songs with classics and a few surprise guests.

Why it matters

Organisers say demand for next year's tickets is already at a record high.

Key facts

• Glastonbury's Friday headline set became the most-watched live music performance of the year.

• The set mixed new songs with classics and a few surprise guests.