There was some good and bad moments in hip-hop this year. Take a look back at some of this year's headlining stories that made our list of the Best and Worst Hip-Hop Moments of 2015.
Rappers Fetty Wap, Future, Wiz Khalifa, Drake, Kanye West and others delivered chart-topping tracks in 2015. Here are the 20 best songs that defined rap music this year.