You're The Voice John Farnham
Jessie J, Mike Posner and Cee Lo Green are among the names joining Beyonce at this years Glastonbury festival.
Details of headliners Coldplay, U2 and Beyonce were revealed earlier this year, but the full lineup was only announced on Thursday.
Biffy Clyro, who sing the original version of Matt Cardle's 'When we Collide' will also be there.
You can see the full line up by clicking the link on the right.