Sketches performed during the special were revivals of classic SNL moments, with original cast ... “That’s When You Break,” featuring clips of cast members breaking character.

Questlove's newest documentary features interviews and clips from 50 years of musical performances on Saturday Night Live.

Questlove's newest documentary features interviews and clips from 50 years of musical performances on Saturday Night Live.

In Ladies & Gentlemen… 50 Years of SNL Music, Questlove mines the archive of musical performances, while the four-part series SNL50: Beyond Saturday Night dives into the show's creative process.

It was a great decade, but where did these classic cliches go?

Some classic performances ... but even comedy sketches and videos built around music. The infamous "[Expletive] In A Box" Christmas song with Justin Timberlake and "SNL" cast member Andy Samberg ...

The Lonely Island's "D*** in a Box" almost didn't come together A consistent theme in Questlove's film involves stories of how sketches now considered classic SNL moments almost didn't happen.

The Lonely Island's "D*** in a Box" almost didn't come together A consistent theme in Questlove's film involves stories of how sketches now considered classic SNL moments almost didn't happen.