Much of the evidence is contained in a single CD dated 2003 when the coup plans were said to have been hatched.

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Not a single music CD or Microsoft CD was produced during those weeks.

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Unusually, both the Hillsborough single and the X Factor song were available on CD - increasingly a rarity in an era when downloads account for 99% of all single sales.

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The only serious omission on the CD is Strawberry Fields Forever - a number one single as a double A side with Penny Lane - and one can only imagine that the single was sacrificed to make way for one of George Harrisons' songs.

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He works with low level electronics and he's about to release the 1-bit Symphony on a single microchip, housed in a CD case.

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Of Sir Cliff's total, 95% were bought on CD single from Woolworths branches after he struck a deal with the chain to stock the song.

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