Part II of The Seven Wonders of the Hip-Hop World highlights seven groundbreaking albums that reshaped rap from the 1990s through the 2010s.

The best new hip-hop this week includes albums ... it deserves attention for employing Gangsta Grillz-style DJ Drama ad-libs, experimental beats, and features from the likes of Pharrell, Travis ...

As a result, mumble-rapping, autotune and ad libs like “Skrt Skrt” and “Dddddrraaaa!” are all that the Chinese audience know about hip hop. For example, the judges use the ad lib “Skrt ...