List of Billboard number-one R&amp;B/hip-hop albums of 2015List of Billboard number-one R&amp;B/hip-hop albums of 2015 List of Billboard number-one R&B/hip-hop albums of 2015 This page lists the albums that reached number-one on the overall Top R&B/Hip-Hop Albums chart, the R&B Albums chart (which was re-created in 2013), and the Rap Albums chart in 2015. The R&B Albums and Rap Albums charts partly serve as distillations of the overall R&B/Hip-Hop Albums chart. Note that "Billboard" publishes charts with an issue date approximately 7–10 days in advance. List of Billboard number-one R&B/hip-hop albums of 2015 This page lists the albums that reached number-one on