## Sia Sells 50 Percent Stake in Catalog for $180 Million in Preparation for Big Avatar Plans Sia has sold a 50 percent stake in her music catalog for a whopping $180 million, Rolling Stone has confirmed. News of the sale was first reported by TMZ. The star closed the deal with Pophouse, the Swedish music catalog investment firm co-founded by Abba’s Björn Ulvaeus, and will be collaborating with the firm to launch an immersive digital avatar production based around her music. An official announcement is expected imminently. The singer-songwriter’s plans to crossover into the digital realm will…