Play video content stop the show ...

Billie Eilish brought her concert to a full-stop halt over one fan who appeared to be in distress -- and if you're thinking about Astroworld Fest here ... well, so was she.

The singer was performing in Atlanta Saturday, where State Farm Arena seemed to be packed to the gills with fans -- especially down below near where she was performing ... and where one gal apparently started getting crushed in the pit.

Waiting for your permission to load the Instagram Media.

ncG1vNJzZmivp6x7tbnZZ5qopV9nfXN%2BjmlpaGhmZK%2BquMuinGadmaG2tLSMrKuoqKNisLC6wp6prWWXnsOmecWapWahnp2urbHRZqurmaaewG6%2FwqirrWWRqMGzu9aoqaWcXw%3D%3D