Newspaper report claims Bowie recorded with Arcade Fire and James Murphy in New York recently
The singer was reportedly offered deal by Live Nation to perform at the Olympic Park in 2014
Organiser says the legendary singer could appear on the Pyramid Stage for the third time
The single will be released as a limited edition picture disc on August 19
However, show runner Bryan Filler admits 'we don't have an answer yet'
Guitarist rules out singer touring this year but says 2014 could be different
Audiences will be able to watch curators and special guests talking through the exhibits in the collection
Rare memorabilia including twelve-string electric guitar also set to be sold next month
Comedian speaks about how he asked singer to record 'Little Fat Man' song
Documentary is due to air on BBC Two this weekend (May 25)