Birdy, Rina Sawayama and Jessie Ware are among the favourites
Other acts to join the bill include Melanie C, Toploader and Soul II Soul
Harry Styles, Spice Girls and Sam Ryder also appear in the collection
The Kooks, Rudimental and Sugababes are also booked to play the two-day event
This year's ceremony is due to take place at The O2 Arena in London next month
The Eurovision star hailed Hawkins as "an absolute guitar hero god"
Ryder came second in this year's contest, finishing behind Ukraine's Kalush Orchestra
The pop star and Eurovision entrant has worn a lot of hats in his musical past
Following a triumphant showing at Eurovision – and now a Number One album – the Essex-born musician has undeniably had 2022’s feel-good breakthrough
"You can do a lot on social media, but there's something more special about music when you actually get it to the people"