If you thought that Wednesday’s midseason finale of Nashville was the last you’d see of Lennon and Maisy Stella before March, don’t worry: The sisters have shared a new holiday cover.

For their acoustic take on “Silent Night,” Lennon & Maisy performed at the Tennessee State Capitol in Nashville, accompanied by no more than Lennon’s guitar and a giant Christmas tree. Their version is simple, subtle, and sweet, as they harmonize with each other effortlessly.

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Watch the cover above. Nashville airs Wednesdays at 10 p.m. ET on ABC and returns in March 2016.