He passed away yesterday (June 24)
Acts will join Bob Dylan, Pete Doherty and Mumford And Sons at the event
Singer-songwriter will play in the 'legends slot' on the Pyramid Stage
Mick Avory says the band already have 'eight tracks' lined up for release
The musical was written and fronted by Ray Davies
Ray Davies also set to work with Bruce Springsteen
Biopic about the British band to be directed by Julien Temple
Graham played on over 15,000 records
Notorious London gangsters approached the band in their heyday