La — Pandilla Los Pequenos Traviesos
If you are looking for the musical group, they were a well-known "Ranchero" children's ensemble active in the 1990s. They were part of a trend at the time where children would perform traditional Mexican music (Mariachi, Norteño, and Ranchera) with professional arrangements and traditional instrumentation.
¿Todavía te sabes la canción de Alfalfa? "Tengo un sentimiento..." 🎵 la pandilla los pequenos traviesos