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"To all of my friends at the BBC," he writes.
"What a crazy few months it’s been for all of us. And what an incredible honour to see and hear my song Times Like These transformed by the BBC Radio 1 Live Lounge Allstars for – well, for times like these. The response has been incredible and I wanted to thank you all for your support.
"When my manager first called and explained the project to me, I literally had to fight back tears – that's how flattered I was that the BBC would consider one of my songs for such an important cause.
"To all those amazing artists who took the time to learn and sing the words that I scribbled on a bit of hotel stationery nearly 20 years ago – I am beyond humbled. You have no idea.
"I hope this new version of the song helps lift people’s spirits a little, and that the proceeds we’re donating to Comic Relief and Children In Need reach as many people affected by COVID-19 as possible.
"Thanks again, for giving me the chance to be a part of something so much bigger. I look forward to the day that we’ll all be back in a muddy field again, singing our hearts out together.
"It’s times like these we learn to live again…"