Join us tonight at the Fillmore, where Sia (one of our favorites) will be headlining. We saw her at the end of last year and the show was definitely fantastic; we highly recommend checking out tonight's show. Her latest album, Some People Have Real Problems, is stellar and has garnered critical success jumping to #26 on the Billboard charts, selling more than 20,000 copies and finishing ahead of fellow press darling Kate Nash (all in......