First known as the frontwoman for the Yeah Yeah Yeahs, Karen O has branched out from the band's incendiary rock since their debut album, Fever to Tell, was released in 2003. Though she didn't release a full-length solo album until the lo-fi balladry of 2014's Crush Songs, her numerous side projects and collaborations presented different facets to her artistry. Along with loaning her malleable yet distinctive voice to peers such as Santigold and the Flaming Lips, many of her collaborations had a decidedly cinematic bent. Not only did she appear on the soundtracks to David Finch...