{"name":"Ultra Australia","type":"festival","slug":"ultra-australia","mention_count":3,"first_seen":"2018-11-30","last_seen":"2026-03-10","quarterly_counts":[0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0],"events":[{"date":"2026-03-10","headline":"Ultra Australia 2026 unveils final line-up with Zedd, The Chainsmokers and more","source":"EDMTunes","event_type":"festival_lineup","newsletter_url":"https://www.imsindustryinsider.com/newsletter/2026-03-10"},{"date":"2023-10-30","headline":"ULTRA Australia announces its 2024 return.","source":"EDMTunes","event_type":"festival_lineup","newsletter_url":"https://www.imsindustryinsider.com/newsletter/2023-10-30"},{"date":"2018-11-30","headline":"Ultra Australia debut edition line-up announced","source":"","event_type":"festival_lineup","newsletter_url":"https://www.imsindustryinsider.com/newsletter/2018-12-03"}],"co_entities":[{"name":"The Chainsmokers","slug":"the-chainsmokers","type":"artist","shared_count":2},{"name":"Zedd","slug":"zedd","type":"artist","shared_count":1},{"name":"Martin Garrix","slug":"martin-garrix","type":"artist","shared_count":1}]}