Despite infamous performances from the likes of Elvis Costello, Sinéad O'Connor, and more, 'SNL' has apparently never officially barred any musical guests from returning.

Timothée Chalamet is back as host and musical guest on “Saturday Night Live” this week, bringing his all-in spirit and fun to the show.

Lorne Michaels has maintained no musical guest has ever been "banned" from Saturday Night Live. In the new documentary Ladies & Gentleman... 50 Years of SNL Music, the creator and producer of the long-running sketch comedy show addressed speculation that several artists had been barred from returning over the years.

Live has had a broad variety of musical guests over the decades, and while the performances mostly go well, sometimes, there’s friction. Some (in)famous appearances have reportedly led to artists being banned: Acts like Sinéad O’Connor,