Singer leaves Simon Cowell's label
Lowe is leaving Radio 1 to work for Apple
Full musical line-up revealed ahead of birthday edition
Strange passed away from a heart attack in Egypt yesterday
18-year-old singer songwriter will release debut record in June
Chet Faker, 5 Seconds Of Summer and Keith Urban also among the favourites
Nas, Wu-Tang Clan, Ben Howard, Jessie Ware and others also booked for the Manchester event
The hip-hop mogul is already facing charges of murder, attempted murder and hit-and-run
Underworld, Duran Duran and Jungle also set to appear at 2015 event
The new regulations come into play from February 23