Musical is emerged in the 20 th century a new and comprehensive stage art, more and more get the attention of people. Rather than a musical is a new form of art, musical is passing on the opera art and modern musical form. Although it has a comprehensive art gimmick, but it is still unique traditional opera art form. However the musical at the same time, be sure to denigrate voice has never been interrupted ever, don’t think it has aesthetic value. In order to solve this contradiction, this paper use the famous musical \ "my fair lady\" as an example, detailed analysis of the background of his works, comb characters, depicting characters. Through one of these, a detailed analysis of its characteristics of music, singing, etc., and join their experience of play and sing, let the reader to more in-depth understanding of the work, to further deepen the rational understanding of its aesthetic value, thus for the vocal music singer sang a musical work, grasps the work style, to provide the reference. |