Pophouse Entertainment, co-founded by ABBA's Björn Ulvaeus, acquired a 50% stake in Australian singer-songwriter Sia's publishing and master music rights for $180 million. The deal includes $165 million for songs written before her recent divorce, with $15 million held in escrow pending settlement. Sia's catalog includes hits like 'Chandelier,' 'Titanium,' and co-writing credits on tracks for Rihanna and Beyoncé.