Music publishing, management and services company PULSE Music Group has announced a joint venture with Mass Appeal, the New York-based media and content company specializing in urban culture. The Los Angeles-based PULSE, which represents such songwriters and artists as D.R.A.M., Starrah, El-P of Run The Jewels, Christian “Bloodshy” Karlsson, BØRNS, and Gallant, among others, was founded in...