Spanish composer and arranger Joaquín-León García Moreno was born in Spain in 1908. Little is known nor can I find of his personal or professional life. He did write ome popular music and turned to arranging in the 1970s. He was known as Joaquin García Moreno to film enthusiasts and was a co-composer on one Euro-western; “Relevo para un pistolero” (1963). Moreno died in Spain in 1980.
MORENO, Joaquín García (aka J. García Moreno) (Joaquín-León García Moreno) [1908, Spain – 1980, Spain] – composer.
Relevo para un pistolero – 1963 (co)