Singer collects together a decade's worth of collaborations for '...Featuring'
Singer plays a laid-back set on the Pyramid Stage
Singer-songwriter will play dates in Manchester and London
Tracks available online this week and on vinyl in January
Singer-songwriter to hit the road in March
Singers muscle in on file-sharing issue
Ryan Adams is among the collaborators
Fourth studio release is due out in November
The singer visits Britain in August
The singer takes her record-breaking album on the road