Since John Lennon died anything connected with him has soared in value. In 2000, a piano he once owned sold at auction for 1.5 million pounds so it doesn’t take a genius to figure out that the very first instrument he learned to play has got to be worth millions more. It was John’s mother, Julia, who taught him to play her banjo and turned him on to Rock ‘n’ Roll. And that’s what makes Julia’s banjo so important; without it, The Beatles would never have existed and, without them, everything we know today would be different.