That's a very good summary and list of recommendations, Neapolitan. Just this bit I'd like to comment on if I may:-
"Greasers" was used in England too, in fact I was in high school with a guy whose nickname was "Greaser". It predates the movie
Grease
and in England meant " a guy with long unwashed hair, leather jacket and such a love of low-budget motorbikes that his hands, like his hair were likely to be greasy." AFAIK Rockers were the same group, but before long hair was fashionable: they adopted the long hippie hair and became Greasers.
Yes, that was a clever remark from Ringo, making fun of the rivalry between Mods and Rockers, which at one time was both serious and bitter in England:-
(An old codger like Trollheart
might notice the Ford Anglias in this video clip: very first car my big sister bought, and therefore the first car in my family, as my parents never had one.)