"Về Nghe Mẹ Ru" is a song that blends different musical styles, performed by People's Artist Bạch Tuyết, singer Hoàng Dũng, and rapper 14 Casper. The music was composed by songwriter Hứa Kim Tuyền, with lyrics written by People's Artist Bạch Tuyết and rapper 14 Casper. The song is considered a harmonious fusion of traditional and modern elements. Released on YouTube in April 2022, Về nghe mẹ ru gained significant recognition after winning the Gold Award at MMA Smarties, the TikTok Awards Vietnam, and trending on YouTube. The song was praised for its successful combination of R&B and Cải Lương (a traditional Vietnamese theatrical music genre). At the 2022 Làn Sóng Xanh Awards, it won in the category of Best Collaboration.