Karen O and Danger Mouse's joint album Lux Prima is out in it's entirety this Friday. The duo have already offered a smattering of tracks from the record, and today, they're offering one more. The song's called "Turn The Light, and it shifts things into a moonlit disco gear. In an interview with Zane Lowe, the two revealed it was partially inspired by old school Mary J. Blige records. Hear it above, and get ready for Lux Prima later this week.