Paul McCartney on Twitter: "Paul on bass during 'Band on the Run' recording sessions, Lagos, Nigeria, 1973. #ThrowbackThursday #TBT https://t.co/sOchr9dFQi"
Paul McCartney's Bass Guitar Techniques | Reverb Learn to Play - YouTube
Trace The Bass: Paul McCartney's lost Höfner guitar | The Beatles Story, Liverpool
PAUL MCCARTNEY, THE BEST BASS GUITARIST- EVER. OK? | Fasttrack