Post Malone fronted Nirvana's performance of "Smells Like Teen Spirit" at SNL's 50th anniversary concert. Watch it here.

They were introduced by Adam Sandler, and they went on to play “Smells Like Teen Spirit.” Watch footage of that below.

As for Brave New World, it finds Mackie’s character Sam Wilson taking over the role of Captain America from Steve Rogers (played by Chris Evans in the first three films). The movie also stars Harrison ...

There have been nearly 1,000 musical performances on "Saturday Night Live" in its 50 years. We pick 10 of the best.