"Obsesión" is a 1935 Spanish-language bolero song by Puerto Rican songwriter Pedro Flores.
Flores was resident in New York where his Cuarteto Flores, including Panchito Riset and Daniel Santos, made his boleros popular.
Among the following verses a frequently cited phrase is "Amor es el pan de la vida, amor es la copa divina, (English: "Love is the bread of life, love is the divine cup") amor es un algo sin nombre que obsesiona a un hombre por una mujer.
[3] These and other lyrics are referenced in a number of modern Spanish literary works.
[4] The lyrics of the bolero form the key to the obsession in the novel Las batallas en el desierto, by José Emilio Pacheco (1948) filmed as es:Mariana, Mariana (1987) by Mexican director Alberto Isaac.