Research Summary(2) An integrative view of group performance to integrate my subject (Accordion, playing and singing songs) to improve the level of performance of the "second Grade" Beginning of Renaissance, and beginning Development, And integration of academic materials, The development and modification of teaching methods, This research calls for merging academic courses and teaching them in a collective way, for example the accordion instrument course, Course for playing and singing songs This prompted the researcher to conduct this study, which aims to improve students' performance. The research is divided into two parts First: The theoretical part and includes • Previous studies related to the research topic • The accordion machine - the accordion buses • Justifications for integration between different curricula–Collective Performances • The most important technical and educational goals of collective playing- Educational advantages of collective singing. Second: The applied part and includes • Procedural steps for research • Findings and recommendations The research was concluded with results and recommendations, then a list of references, research annexes and a summary of the research