When will interest in the Beatles' music subside? Probably never. They are far and away the most popular group ever, with the richest of catalogues to explore and enjoy. With each new generation comes a new army of fans hungry for more, and to keep pace with demand the Beatles' music has always been available to the market. That's where the repackaging industry comes in - endlessly finding new ways to get the group's recordings out there, with compilations,...