setlist.fm Cities API
Resolve a city by its GeoNames geoId to get its name, state, country, and latitude/longitude. Most of setlist.fm's city data originates from Geonames.org and is the geographic backbone behind venues and setlists.
Documentation
Documentation
https://api.setlist.fm/docs/1.0/index.html
APIReference
https://api.setlist.fm/docs/1.0/resource__1.0_city__geoId_.html