The behind the scenes for Eurovision are quite interesting. Supposedly it's the second biggest event production in the world after the Olympics. There is no si

The behind the scenes for Eurovision are quite interesting. Supposedly it's the second biggest event production in the world after the Olympics. There is no single point of failure, there are two separate master control rooms, two separate sound mixing rooms, two separate electricity feeds, tens of thousands of kilometers of cables, all the microphones are dual connected on both analogue and digital wireless, ... The cameras are pre-scripted and auto-switched, a bit like on auto pilot, but the operator can override them if needed: https://www.youtube.com/watch?v=GTZDn1BwVuQ https://www.youtube.com/watch?v=GTZDn1BwVuQ