'Campana sobre campana' is a traditional Spanish Christmas carol, or villancico, of uncertain authorship that has been sung across the Spanish-speaking world for generations, especially in Andalusia and Latin America. Its bright, bell-driven chorus made it a staple of school pageants, parish pastorelas and family celebrations every December. This particular clip comes from a 2025 pastorela production, the kind of community Christmas play where the song soundtracks nativity scenes and processions. Shared online, it joins the wave of festive TikTok sounds creators reach for each holiday season.