Once Upon a Time in Polandball

Imagine the Polandball countries were characters from children's literature and were in a way much like Panahinuva's Digigirls (Digimon fanfic). What would go on?

US East Coast Stateballs
In this one, 6 US Northeast Coast states are a pop-rock band, the leaders of a metropolis themed on pop music and entertainment of the 90's and 2000's.
 * New Yorkball - Lead vocals
 * New Jerseyball - Lead guitarist
 * Connecticutball - Bassist
 * Pennsylvaniaball - Drummer
 * New Hampshireball - Sound system/keyboardist
 * Marylandball - Backup vocals/dancer

EUballs
The major members or the Big Five of the EU form a court in a fairytale/storybook realm. Teeming with meadows, fields, brooks and flowers, this is a safe haven for immigrants from the Middle East and beyond.
 * Franceball - Leader of the court
 * UKball - Her lead general
 * Germanyball - The strategist and advisor
 * Italyball - Leader of the Royal Guard
 * Spainball - Head of intel and comms

South African Ethnicities
The lead racers of the Car Realm (based loosely on Autotopia). The entire world is car-themed, much like how the world of Cars works. Everything there has something to do with the automotive industry.
 * Anglo-Afrikaners - The Red Jet (marked 24)
 * Dutch Afrikaners - The Orange Speeder (marked 47)
 * Dutch Boers - Golden Runningman (marked 53)
 * Bantustans - The Deer (marked 84)
 * German Boers - Cyan Guy (marked 37)
 * Khoisans - The Blue Streak (marked 18)
 * Euro-Afrikaners - Purple Arrow (marked 64)