Salsa music Caribbean, and New York cultures and musics, with no mention of Cuba. In one scene, the Afro-Cuban folkloric genres of batá and rumba are shown being performed in Puerto Rico, implying that they originated there. In advancing the concept of salsa as a musical "sauce", containing many different ingredients from various cultures mixed together, some point to the occasional use of non-Cuban forms in salsa, such as the Puerto Rican bomba. The percentage of salsa compositions based in non-Cuban genres is low though, and despite an openness to experimentation and a willingness to absorb non-Cuban influences, - such as Jazz
Salsa music libertad - lógico", became Latin, and especially Puerto Rican anthems. The Panamanian-born singer Ruben Blades in particular is well known for his socially-conscious and incisive salsa lyrics about everything from imperialism to disarmament and environmentalism, which have resonated with audiences throughout Latin America. Many salsa songs contain a nationalist theme, centered around a sense of pride in black Latino identity, and may be in Spanish, English or a mixture of the two called "Spanglish." Salsa ensembles are typically based on one of two different Cuban instrument formats, either the horn-based son conjunto or the string-based charanga. Some bands are expanded