The video below will show you the Barcelona Tomorrowland 2017 Unite stage fire. Luckily no one was hurt, and all 22,000 guests left safely.
Tomorrowland Unite Official Statement
Tonight, July 29th 2017, the UNITE Barcelona stage caught fire due to a technical malfunction. Thanks to the professional intervention of the authorities all 22.000 visitors were evacuated safely and without reports of injuries. Authorities will follow up and continue the investigation with the local Spanish organizer of UNITE. – via Tomorrowland.