The Castellows posted a video of Lily singing an unreleased song on Instagram, captioning it "heartbreak songs incoming" as the country trio teases fans.
https://www.foxnews.com/outkick-culture/country-music-trio-castellows-hint-something-big-new-unreleased-song-preview
https://www.foxnews.com/outkick-culture/country-music-trio-castellows-hint-something-big-new-unreleased-song-preview