In December 2010, Peter Spellman, head of Berklee’s Career Development Center, produced a listing of salary ranges for US music positions in performance, writing, business, audio technology, education, and music therapy. Here we reprint, with permission, the business salaries. The complete report can be found HERE, in PDF format, or below. The MBJ staff has not ascertained the accuracy of the data. Sources are listed at the end.