The cash would be used to support any staff striking over Google's work on a search engine for China.
Fans will be given the choice of three songs - each performed by two different acts.
The band are part of a list of creditors filed by the festival in its administration papers.
Hollywood actor Luke Evans says he would like to return to Wales to make a film, as he meets fans.
The hotel chain says details of up to 500 million guests may have been accessed in a database breach.
Marriott says details of up to 500 million guests may have been accessed in a database breach.
The Good Place star and ex-BBC Radio 1 presenter is "thrilled" to be part of Disney's show.
The cinema seats 40 people on deckchairs, and has dog mats catering for up to 50 canines.
Monster Chetwynd installs two huge slugs and their trail of illuminated slime on the art gallery.
BBC Click's Marc Cieslak looks at some of the best of the week's technology news stories.