With the thoroughly development of music education, vocal music teaching has been paid more and more attention. According to the relevant survey, the number of vocal music study shows a trend of increasing year by year. In the process of reform and development for the teaching of vocal music education in colleges and universities has broken through the traditional "one-to-one" educational teaching mode and evolved into the teaching mode of vocal music collective teaching. As a relatively scientific and flexible mode of teaching, vocal music collective lessons can not only promote vocal music teaching richer, more diverse, but also to expand students' learning multi-dimensional space. The following is an analysis of the current state of vocal collective teaching, and then discusses the effective strategies to promote the further development of collective vocal music teaching.