Starting from Hargreaves’ (1986a) review of the relationship between developmental psychology and music education, we characterise the mid-1980s as a point at which the different main strands of music psychology – cognitive, developmental, and social – began to unfold. We move to the present day and beyond, suggesting that a major change has been the incorporation of a social perspective: it may now make more sense to talk about the developmental social psychology of music and music education. Four levels of social influence are distinguished – the individual, the interpersonal, the institutional,and the cultural – and we suggest that the concept of identity may enable explanations of social influence at the individual level. We review some...