Listen to Kendrick Lamar on iHeartRadio

Kendrick Lamar is recreating his Grammy night collaboration with rock group Imagine Dragons. 

Over the weekend, the rapper made a surprise appearance alongside the group on NBC's "Saturday Night Live" to perform a remixed version of the group's hit "Radioactive." 

Kendrick and Imagine Dragons took the stage together at the 56th annual Grammy Awards on January 26th.  During the performance, Imagine Dragons performed "Radioactive," while Kendrick took on his track "m.A.A.d. City" from his debut album, good kid, m.A.A.d. city.

Check them out on "SNL" below!