Conversation so far:
When did Paul McCartney first learn to play bass?
In 1961, Sutcliffe left The Beatles and Paul McCartney reluctantly became their bass player.
Why did Paul McCartney decide to play bass?
In 1961, Sutcliffe left The Beatles and Paul McCartney reluctantly became their bass player.
Was Paul McCartney a good bass player?
Paul McCartney's skill as a bass player has been acknowledged by bassists including Sting, Dr. Dre bassist Mike Elizondo, and Colin Moulding of XTC.

Question: Did he have a favorite bass guitar?
Self-contained rewrite: Did Paul McCartney have a favorite bass guitar?