TV and radio host, karaoke zealot
The event returns after a three year break
It follows in the footsteps of SoundCloud who launched the new model last year
Elbow have also joined the bill for next month's event
The three artists each recited a children's story on Worthy Farm
The frontman tells us about the power of 'One Day Like This', Elbow's next move, and what slot they'll be playing at Glastonbury
Duran Duran, Craig David and Eurovision singer Sam Ryder are also on the bill
Thousands of drummers are taking part in the 250-hour livestream
It's only Gavin off of 'Gavin & Stacey'!
Check out the acts performing at this year's Glastonbury here