"El Chico del Apartamento 512" ("The Boy from Apartment 512") is a song by Mexican American Tejano pop singer Selena. "El Chico del Apartamento 512" was the sixth promotional single released from Amor Prohibido (1994). The song was written and produced by Selena's brother and music producer, A.B. Quintanilla III, lead keyboardist of the group, Ricky Vela, Joshua Munoz, Bebu Silvetti, Steven Torres and James Moore.