"Entre dos Aguas" is an instrumental flamenco rumba created by the Spanish guitarist Paco de Lucía, included as the first single on the album Fuente y caudal (1973).
But Jesus Quintero, de Lucía's representative at that time, and several other journalists were determined that "Entre dos Aguas" should be heard on the radio.
As a single, "Entre dos Aguas" sold more than 300,000 copies, being certified Gold in 1976, and spent 22 weeks at the top of the sales charts, catapulting de Lucía's career.
"Entre dos Aguas" is considered a masterpiece of flamenco, being the most popular and well known song of de Lucía, both in Spain and internationally.
Apparently, de Lucía used other references to improvise the song, such as the song "Te estoy amando locamente" by Las Grecas, as well as "Caramba, carambita" by Los Marismeños (which de Lucía co-wrote), where the similarity with the latter to "Entre dos aguas" can be seen more clearly.