 A podcast shot by Ragnheidur Gestsdóttir detailing the album's production was made available on iTunes on April 10, 2007 - six episodes were made for download, though the final installment cuts out before the video ends.A special edition of the album was released on June 23, 2009 as "Voltaïc", and includes two live concerts filmed in Paris and Reykjavík, remixes and videos from the Volta era and a live session at Olympic Studios in London.The release was originally announced as 'Volta Revisited' and rumoured to be released in March 2008, and some online music shops made the album available for pre-order, while the Olympic Studio session was originally announced on September 4, 2007 as the "Live Sessions Album".