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Sir Paul McCartney has hit the studio with Alice Cooper, Johnny Depp and Aerosmith star Joe Perry to work on a top secret new project.
The Beatles star recently headed to the US to restart his postponed tour after a bout of ill health which landed him in hospital in Japan. It has now emerged McCartney has been taking part in secret studio sessions with a trio of famous stars inbetween his tour dates. Perry says the group recorded together but has refused to give any more detail about the top secret project.