Singer plays for two hours at 1,000-person capacity venue
Track taken from the video game <em>Destiny</em>
The singer doesn't believe study courses can create great musicians
"I thought it would be great to add my voice to the thousands of people walking in the streets," says McCartney
New song appears on 'Destiny' video game soundtrack
Mark Chapman shot Lennon in New York in December 1980
The song will be released on December 8
Singer originally recorded track in 1974 with Wings
The singer will also reissue classic Wings albums 'Venus And Mars' and 'Wings At The Speed Of Sound' in November
The former Beatle also reveals that he has twerked with Katy Perry