Sticky flooring, queues for the loos, that sweaty odor and, inevitably, dropping your telephone.
All stuff we by no means thought we might miss. But, for the primary time because the pandemic started, clubbers have been again on the dance ground.
A two-day occasion is being held in Liverpool, with 3,000 individuals per day allowed in.
It’s a part of a take a look at to see how giant occasions may be organised – and everybody has acquired to point out a destructive Covid take a look at end result earlier than coming into.
Radio 1 Newsbeat spent the day there on Friday.