Stereotypes about the personalities of musicians, which have evolved over time, seem to direct our perception of musical experiences that take place in different ensembles. This article presents the stereotypes often associated with musicians' personalities and examines eight personality trends of high school band, orchestra, and choir students that can be identified in research. Personality similarities and differences among ensemble students are discussed. Teaching techniques and strategies that accommodate students' personality types are suggested. (Contains 16 notes and 4 resources.)