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 culture. By the end of the decade, Fania Records' longtime leadership of salsa was weakened by the arrival of the labels TH-Rodven and RMM. Ironically, Cuban popular music during the 1970s incorporated North American jazz, rock, and funk in much more significant ways than did salsa. Whereas salsa occasionally superimposes elements of another genre, or incorporates a non-salsa style in the bridge of a song, Cuban popular music since the 1970s has fully integrated North American jazz and funk to the point of true hybrid. It began with Juan Formell, the former director for Orquesta Revé (1968), and the founder