Announced via an eBay auction, a new Björk track was revealed under the title "Náttúra". Björk commented the song was intended "to encourage active support for a more environmental approach to Iceland's natural resources." The song was initially labelled as a new single by Björk, with backing vocals from Radiohead frontman Thom Yorke. Björk's official website later stated that the single would be released on 27 October 2008 through iTunes,björk.com/news 2011. Bjork.com. Retrieved 28 February 2011. but the track was eventually made available at nattura.grapewire.net, exclusively.Thom Yorke Magazine – News, Reviews, Albums and Videos. Idiomag.com. Retrieved 28 February 2011. In a statement released by bjork.com, a limited edition box set titled Voltaïc from One Little Indian Records was announced, with a release date in North America of 20 April 2009 (later delayed to mid-June). The release consists of various live recordings of performances in Paris and Reykjavík. The live set was also recorded at the Olympic Studio in London. The first disc is audio of songs from the Volta Tour performed live at Olympic Studios; the second disc contains video of the Volta Tour live in Paris and live in Reykjavik; the third disc contains "The Volta Videos" and the video competition, while the fourth is The Volta Mixes CD.Bjork news 2009 Official Bjork website. Retrieved 23 December 2011.
