La Portuaria is an Argentine rock band formed at the beginning of the 1990s. The band developed a fusion sound, constructing Latin rhythms upon a base strongly influenced by jazz and rhythm'n'blues. The line up included Christian Basso on bass and Sebastián Schachtel on keyboards, with Diego Frenkel providing guitar and vocals. They have released seven discs, making them an important presence in the Argentine music scene of the 1990s.