Yoko Ono has announced the initial line-up for her line-up as curator of Meltdown 2013.

The 20th anniversary of the festival, which takes place 14 - 23rd June at the Southbank Centre, will feature the following artists:

Siouxsie, Kim Gordon, Reggie Watts, Yoko Ono Plastic Ono Band, Iggy and the Stooges, Immortal Technique, Patti Smith, Savages, Ryuichi Sakamoto, Marianne Faithfull and Bill Frisell, Cibo Matto, Peaches and Boy George.

"It's not only a great honour to curate Meltdown in its 20th year, it's also a lot of fun to be able to invite many of my favourite performers, activists and favourite collaborators to join me," says Ono of the line-up.

For more information about the line-up, and the Activism/Future weekends, head to the official site.