...is famous Caballo Viejo by Venezuelan composer and singer Simón Díaz. About a zillion versions of this song were recorded, but these are my personal favourites:
- salsa version by Puerto Rican band La Sonora Ponceña
- this one by María Dolores Pradera
- the waltzing one by Celso Piña
- the instrumental one by Ry Cooder and Manuel Galbán