Yoko Ono is also about to curate the Meltdown Festival in London meltdown.southbankcentre.co.uk which will end with the first ever live performance of "Double Fantasy". Siouxsie Sioux, Marianne Faithfull and Iggy and the Stooges head a list of acts chosen by Yoko Ono to perform at this year's festival. BBC News' entertainment correspondent Colin Paterson caught up with her.