The Smile, featuring Thom Yorke and Jonny Greenwood, will make their debut on Saturday night.
Passport details, ticket information and credit card data were compromised in the February attack.
The BBC has not yet explained why Martin Bashir was re-hired in 2016, says Julian Knight.
Japanese composer Keiko Fujiie and Burkina Faso griot Maboudou Sanou helm an ambitious new opera.
The five-hour show stars Jorja Smith, Coldplay and Haim - all playing to a deserted Worthy Farm.
The favourite, MÃ¥neskin, come first with their rock song Zitti e Buoni but the UK got nil points.
After being cancelled and replaced by an online 'event' last year, the competition is back on and welcoming over 3,000 fans to the live show.
The BBC's Steve Rosenberg returns to delight you with his piano renditions and encyclopaedic knowledge of the international song contest.
The long-awaited follow-up to the popular US sitcom will feature all six of its original stars.
The former director of news did not answer whether Lord Hall, BBC director general at the time, sanctioned re-hiring Martin Bashir.