Stereosonic was an annual electronic dance music festival Social_event held Hold in Australia in November and early December .

Stereosonic was held Hold in Brisbane , Adelaide , Perth , Sydney , and Melbourne , attracting Influence attendances of up to 200,000 patrons nationally featuring Cause_to_be_included the biggest electronic artists in the world .

Stereosonic was a collaboration Collaboration of two major Australia promoters Totem Industries and Onelove Music Group .