From 1969 to 1973 he lived in Madrid, Spain, and was part of ALEA and co-founded an electronic studio and the Projects Music and Computer at the Autonomous University in Madrid with Luis de Pablo.
Horacio Salgán | Horacio Hernandez | Horacio Accavallo | José Horacio Gómez | Horacio Villalobos | Horacio Malvicino | Horacio Cartes | Horacio Troche | Horacio Serpa | Horacio Ramiro González | Horacio Llamas | Horacio Franco | Horacio Ferrer | Horacio Estol | Horacio "El Negro" Hernandez | Gobernador Horacio Guzmán International Airport |