Ramón Calabuch Batista (Barcelona, July 26, 1940 - Mataró, 28 December 2018​) was a Spanish boleros singer known artistically as Moncho. Bolero singer, musical genre in which he is popularly known as El rey del bolero or El gitano del bolero, appreciated for his interpretations of this genre in Spain and Latin America, especially in Cuba.
Some popular songs are Llévatela(Armando Manzanero), Házmelo otra vez (Concha Valdes Miranda), Massa per mi (Joan Manuel Serrat).