Music
Rex Features
Winehouse was denied a visa to enter the US earlier this month after being charged with assaulting a fan.
M.I.A.'s performance at the Southern Californian festival will be her first since giving birth to her son in February.
Devendra Banhart, The Orb, Chemical Brothers, Murder City Devils and Etienne de Crecy have also been added to the festival bill, reports Reuters.
Singles Reviews
Matt Cardle: 'Amazing' reviewCould Matt Cardle's stock finally be on the rise?
The Sound
Ones to watch: LawsonDigital Spy finds out more about the fast-rising group.
Music Interviews
StooShe interview: 'We're not a girl group'Digital Spy talks to Stooshe about the Spice Girls, All Saints and debut album.
Album Reviews
The Ting Tings: 'Sounds From Nowheresville' reviewThe duo overcomplicate matters on their second studio album.
