Mexican ska is the 1980s–90s Mexico City scene (Chilango, the term used for city residents) built by layering Jamaican ska over punk rock, norteño, son jarocho, danzón, and bolero. The lineups are large — guitar, bass, drums, vocals plus a full horn section of trumpets, trombones, and saxophones, sometimes with organ and salsa timbales added. Tempo runs 140–180 BPM in the ska range. The rhythm section holds the ska off-beat (guitar chops and horn stabs on beats 2 and 4) but layers in norteño 2/4 bounce and slow bolero 3/4 across the same song. Lyrics work class, politics, urban violence, romance, and neighbourhood humour.

The origin is Maldita Vecindad y Los Hijos del Quinto Patio (formed 1985, 'the cursed vecindad and the children of the fifth courtyard'), thematising Mexico City's vecindad tenement culture — extended families, unemployment, crime, and celebration in one building. Their 1989 song 'Pachuco' reinterpreted 1940s Los Angeles pachuco (Chicano gang) culture, packing ska, revived 1950s mambo, and Mexico City barrio slang into a single track. Vocalist Roco Pachukote wore zoot suit and chains on stage, establishing the visual code. Panteón Rococó (formed 1995) drove the sound faster and punkier; their 1997 debut 'A la Izquierda de la Tierra' sold hundreds of thousands of copies on an independent label, and 'La Dosis Perfecta' has been sung along at Mexican festivals for over two decades. After the 1994 Zapatista uprising Mexican ska became the standard soundtrack for student and social movements, and it still plays at protest rallies.

The horn section's phrasing is unlike Jamaican ska — sometimes rougher and salsa-like, sometimes pushed forward like a mariachi trumpet section. Panteón Rococó's 'La Dosis Perfecta' packs the entire form into one song: intro horn motif, singalong chorus, mid-song breakdown at high speed. Maldita Vecindad's 'Pachuco' alternates mambo bounce and ska off-beat verse by verse.

Panteón Rococó's 'La Dosis Perfecta' (1997). Maldita Vecindad's 'Pachuco' (1989). Los de Abajo's 'Latino Latino' (1998). Friday night, other people around — this is danceable music, not solitary music.

'Chilango' is the self-designation of Mexico City residents. Its origin is uncertain but likely from nineteenth-century migrants being called 'chile-lango' (chili-tongue) — originally an insult, now a proud self-label. Maldita Vecindad's band name refers to an actual vecindad they rehearsed in, still standing in Mexico City. Panteón Rococó's name juxtaposes the ancient (the Pantheon) with the Rococo art period — a deliberately mismatched pairing that jokes about European classicism meeting Mexico City barrio rock.