Embedded event calendars and ideas (for NYC)
BROOKLYN SPACES
http://brooklyn-spaces.com/calendar/
PIONEER WORKS
https://pioneerworks.org/calendar/
THE SKINT
https://theskint.com/
OH MY ROCKNESS
https://www.ohmyrockness.com/shows
NY MAG
http://nymag.com/tags/events/
NEW YORKER
https://www.newyorker.com/goings-on-about-town/all