It's a mashup of performances from artists that few people would think of putting together, like R.E.M. and Morris Day, Rick James and Duran Duran, Hanson and Cher. Filmmaker Ahmir “Questlove” Thompson's experience as a DJ taught him enough about beats per minute and musical keys to meld things seamlessly.

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

Timothée Chalamet performed two lesser-known Bob Dylan songs, in his own voice, as the musical guest as well as host of 'Saturday Night Live.'

Last night’s Saturday Night Live cold open featured an unexpected cameo when Lin-Manuel Miranda joined the cast during a skit set at the signing of the Declaration of Independence. The cast, dressed in 1700s attire, recreated the historic moment with a twist: Miranda, donning his iconic Hamilton costume, appeared onstage to thunderous applause.

Live is celebrating 50 years of late night comedy this year and one of the prime time specials that aired recently was 50 Years of SNL Music which featured past music performers since the show's debut in 1975.

(Photo by Evan Agostini/Invision/AP, File) The startling “cold open” for a documentary about 50 years of “Saturday Night Live” music is proof ... like R.E.M. and Morris Day, Rick James and Duran Duran, Hanson and Cher. Filmmaker Ahmir “Questlove ...

SNL50: The Homecoming Concert is executive produced by SNL producer Lorne Michaels and music producer Mark Ronson. The single night event will kick off the show’s celebratory weekend. On Sunday, Feb. 16, SNL 50: The Anniversary Special will air live at 8 p.m.

SNL will host a 50th anniversary concert, featuring Lady Gaga, Miley Cyrus, Bad Bunny, Jack White, Post Malone, and more. Streaming live on Peacock on February 14th.

Live' is hosting a 50th anniversary concert event at Radio City Music Hall featuring Lady Gaga, Bad Bunny, Miley Cyrus and more.

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

Timothée Chalamet, Jack Harlow, and Dua Lipa are the most recent celebs to take on the double-duty challenge at "Saturday Night Live."