AB6IX are a group whose popularity is buoyed by having four members from Broduce 101 (though one recently left after a DUI mess), including two members of WANNA ONE
Despite this, I have not been able to get into any of their singles, and “Stay Young” doesn’t buck the trend. It’s generally pleasant and uplifting, but also utterly forgettable. There’s some brief appeal during the orchestral pre-chorus, but it’s extinguished by the complete beigeness of everything that surrounds it.