found: His Vaya! [SR] 1956?:label (Joe Loco)
found: All music guide WWW site, Sept. 7, 2004(Joe Loco; b. Mar. 26, 1921, New York, NY, d. Mar. 7, 1988; composer, orchestrator, pianist)
found: MusicWeb enc. of popular music WWW site, Sept. 7, 2004(Loco, Joe; b. Jos[é] Estevez Jr., Mar. 26, 1921, New York City, d. Mar. 1988, Puerto Rico; Latin pianist, arranger, bandleader, and composer)
notfound: Int. ww in mus. Vol. 2, Pop. mus., 3rd ed.;Int. ww in pop. mus., 4th-6th eds.;Enc. of pop. mus., 3rd ed.