As in every other walk of life, there are certain things that DJs Aren't Supposed To Do, particularly when they're in the DJ booth.
However, that doesn't stop these things from happening; we asked a selection of artists at this year's Amsterdam Dance Event to shame the people they've witnessed letting themselves down behind the decks.
From having a USB stick pulled out before they've finished playing to over-aggressive changeovers, here are some of the worst examples of bad behaviour that our pros have experienced...
