[lee martell]

I have to remember, The Beatles weren’t the only rock group using uncommon instruments at that time. G. Harrison had his Sitar, but Ron Wood had his Mandolin. They also learned from each other.
Donovan taught J. Lennon a guitar finger picking technique later used on Dear Prudence and a few other White Album songs.

[dfwgator]

I have to remember, The Beatles weren’t the only rock group using uncommon instruments at that time. G. Harrison had his Sitar, but Ron Wood had his Mandolin. They also learned from each other.

John Entwistle played French Horn on a lot of Who songs.

[Dr. Sivana]

G. Harrison had his Sitar, but Ron Wood had his Mandolin.

Del Shannon had his musitron, a one of a kind proto-synthesizer invented by his keyboardist/co-writer Max Crook.