 That was La Cumbamba by Andres Huesca and his trio Hurricana. Huesca achieved a little bit of fame for Son Jarocho in Mexico City as early as the 30s. But the music really blew up during the presidential campaign of 1946. One of the candidates for the Mexican presidency happened to be from Veracruz. And there was all this push of culture from Veracruz. And among this culture was Son Jarocho, which is said to be the favorite music of this candidate.