Great example of it when Mogwai perform 'Mogwai Fear Satan'. There's a point in the song where it gets extremely quiet before bursting into a wall of noise.
If you watch the video https://youtu.be/FEwnhjItTSs?t=477 from 7m57s you can see them all start to signal to each other to get ready and then 20 seconds later it happens.
If you watch the video https://youtu.be/FEwnhjItTSs?t=477 from 7m57s you can see them all start to signal to each other to get ready and then 20 seconds later it happens.