Carnaval is Brazil's famous pre-Lent festival, best known for the Rio de Janeiro samba school parades, street blocos, elaborate costumes and nonstop percussion. The music at its heart comes from samba rhythms played by large drum batteries with surdos, snares, tambourines and whistles guiding the dancers. Short clips of that sound have spread online as a universal shorthand for a Latin party or street celebration. Editors reuse it for travel videos, sports celebrations and meme edits whenever a scene needs instant colour, movement and crowd energy without needing dialogue or explanation.