Singer gets set for big summer show
The jaunt is in support of new album 'Volta'
As superproducer works on her new album
Ten-track album features various collaborations
'Volta' due out in May
Tickets disappear at record pace
The Danish festival takes place in July
Michael Eavis lets one of this year’s artists slip
Sugarcubes and Bjork film gets release
Bjork works with Timbaland on new album