I found an old article about social aspects of the differences and
crossover between black and white music in relation to the music
industry. In this context an analyses about Prince and the 'Under the
cherry moon' movie plays an important role. Here are the details:



Perry, S. (1988). Ain't no mountain high enough; The politics of
crossover. In Simon Frith (Ed.), Facing the Music. (pp. 51-87). Pantheon
Books: New York.



ISBN 0-394-75185-X.