Some of hip-hop's best collaborations have came about when rappers banded with some of the era's biggest pop stars. Let's take a look at some of the best songs in which hip-hop and pop have merged.

THE WEEK’S MOST POPULAR CURRENT R&B/HIP-HOP SONGS ACROSS ALL GENRES, RANKED BY STREAMING ACTIVITY DATA BY ONLINE MUSIC SOURCES TRACKED BY LUMINATE, RADIO AIRPLAY AUDIENCE IMPRESSIONS AS MEASURED ...

Rising rapper Real Boston Richey completes a career milestone by earning his first top 10 on Billboard's Hot R&B/Hip-Hop Songs chart with "Help Me." The single ascends 12-10 on the list dated Oct.

Billboard Unfiltered' is back with an episode breaking down Kendrick Lamar's Super Bowl Halftime Show and more. Watch it now.

The hip-hop cut reached the summit on the Pop Airplay list in December ... Since then, he’s landed a number of additional hits, but none that have climbed into the top 15. In the coming weeks ...