From time to time we explore the question, “what is a curator?” For the past 30 years, Randall Poster has been searching for, selecting, securing rights for, and ultimately finding the perfect moment for music in hundreds of films. The official job title is Music Supervisor. It could easily be called “Music Curator.” In 2023 alone, his slate includes Wes Anderson’s “Asteroid City,” Sofia Coppola’s “Priscilla,” and Martin Scorsese’s “Killers of the Flower Moon.”