An analytical study of the performance of Aria (Königin der Nacht) for the light soprano from the opera ( Die Zauber flöte ) by "Mozart" This research includes an introduction and includes ( Research Problem - Research Aims - Research Importance - Research Question - Research Limits - Research sample - Research Methodology - Research Tools - Research Terms ). Then two parts First Part includes: A - Previous studies : where the researcher dealt with two studies and presentation and identify similarities and differences and the extent of benefit from them. B - Theoretical Framework includes: - Brief Historical of the art of opera. - Brief Historical of " Wolfgang Amadeus Mozart (1756 - 1791) " and his most important opera works. - Brief Historical of Poet (Research Sample) " Johan Joseph Emanuel Schikaneder (1748 – 1812) ". - Brief About Aria. - Brief About the story of Opera (Die Zauber flöte). The Second Part included Elements of Analysis: ( Scale - Form – Meter – Tempo - Number of Measures - Sound Area of Singing - Poetic Text - General Analysis), and then analysis of the method of lyrical performance, and the development of technical exercises proposed by the researcher through (sample research). In Conclusion: Research Results - Bibliography - Abstract of the Research in Arabic and English - Abstract of the Research in Arabic and English.