jaap74
Senior Member
This looks like it would have been pretty cool :
http://www.abc.net.au/news/2018-02-22/perth-festival-2018-siren-song-turns-cbd-into-sound-system/9469906
http://www.abc.net.au/news/2018-02-22/perth-festival-2018-siren-song-turns-cbd-into-sound-system/9469906