Eco was bred by renowned Spaniard farm Los Alburejos and its owner Don Alvaro Domeqc, founder of the Royal Andalusian School in Jerez, Spain. As a Los Alburejos progeny he is an exceptional example of the Andalusian horse and the meticulous breeding program of Don Alvaro Domeqc.

Matanzas Inlet is a winning son of Kitalpha, a full brother to Sire and Sire of Sires Kingmambo (11 millionaires / $300,000 stud fee) by Mr. Prospector (16 Champions) and out of the two-time Eclipse Champion mare, Miesque (CH in US, FR, ENG).