While in the post-production phase on his wild comedy “Triangle of Sadness,” director Ruben Östlund needed to find a song. In his previous films like “Force Majeure” and “The Square,” Östlund’s ...

Saxophone legend John Coltrane once famously said, “If one of my friends is ill, I’d like to play a certain song and he will be cured; when he’d be broke, I’d bring out a different song and ...