中华音乐文明源远流长 ,各民族都创造了独具特色的本民族歌曲。在如此众多的民族歌曲中总是有被众多音乐工作者忽视或有待于深入研究的领域。本文从民族融合及文化交流的角度出发 ,结合彝族支系“腊”的宗教信仰去探索其歌曲的起源 ,以及音乐在人们生活中的功能 ,从而展现彝族“腊”歌曲的独特魅力。 Chinese music civilization has a long history, all ethnic groups have created a unique national song. Among so many national songs, there are always areas that many musicians ignore or need to study in depth. From the perspective of national fusion and cultural exchange, this article combines the religious beliefs of “Lahu” in Yi clan to explore the origin of the songs and the function of music in people’s life so as to show the unique charm of the Yi “Lahu” songs.