On the NES/Famicom adaptation, it is used in the opening battle where Brett tells you what happened to him before he dies. Brett: I tried to stop them, but they were too powerful for me. These guys are strong fighters, but the one you should fear is... * dies *
stage 1-1 the dojo yes. in the nes version. 3 tracks before, the final boss of the nes version plays. but in this version it is used as a stage theme. nairam (marian) here its cleopatra the final boss of egypt