Sonic Bloom is Bringing Back Opiuo, Gramatik and Emancipator Ensemble for 2019 Ellie HerringNovember 11, 2018 On Friday, November 9, Sonic Bloom Music Festival dropped phase one of the 2019 lineup. Returning to Colorado for the 14th year in a row, Sonic Bloom remains a ... 303 MagazineFeaturedMusic3 min read