
Saturday Night Live has delivered iconic comedy, unforgettable sketches, and legendary musical moments. Over the decades it has welcomed countless celebrities, but not everyone received an invitation to return. On-air controversies, backstage clashes, and unpredictable performances pushed some guests past the limits the show was willing to accept. These bans range from disputed rumors to confirmed decisions by the producers.
Andy Kaufman

Producer Dick Ebersol put Kaufman’s SNL fate to a viewer vote after his increasingly provocative bits; audiences chose to “dump” him, and he never returned. The “ban by vote” remains one of the show’s strangest decisions.
System of a Down

The band’s 2005 performance of “B.Y.O.B.” pushed live-TV censors; an unexpected uncensored expletive sealed their “reportedly banned” reputation, and they have not been back.
Milton Berle

Old-school antics like mugging to camera, inserting his own bits, and staging a pre-planned ovation infuriated the staff in 1979. He was prohibited from hosting again.
Fear

The hardcore band’s 1981 Halloween appearance led to mayhem and damage in Studio 8H; they were said to be persona non grata afterward. Later retrospectives have continued to characterize them as banned.
Charles Grodin

Grodin missed key rehearsals in 1977 and ad-libbed over sketches, coming off as unprepared on air. He was not asked back.
Rage Against the Machine

During Steve Forbes’s 1996 episode, the band hung upside-down U.S. flags on stage. The move got their second song pulled, security showed them the door, and Tom Morello later said that night was their last on the show.
Robert Blake

Writers recalled Blake as violent in 1982; after crumpling a script and throwing it back at a writer, he was banned from future appearances.
Cypress Hill

DJ Muggs lit on air in 1993 and the group wrecked gear; the episode cemented a “banned” reputation that insiders have since said was never a formal policy. They still have not been back.
Adrien Brody

Introducing Sean Paul in 2003 with faux dreadlocks and a patois, Brody went off-script and has not hosted again. He later said he was never officially banned, just never re-invited.
Steven Seagal

Cast and writers have called his 1991 hosting turn combative and joyless, and Lorne Michaels has publicly mocked it. Seagal has long been cited as a host SNL banned from returning.
The Replacements

Their 1986 performances were drunk, chaotic, and peppered with profanity; the band was widely reported to be banned afterward, though frontman Paul Westerberg later returned solo.
Louise Lasser

Often described as the first banned host after a troubled 1976 episode; Lasser has denied any formal ban and said Michaels even invited her back. The episode’s behind-the-scenes turmoil remains debated.
Martin Lawrence

His 1994 monologue included a notorious hygiene rant that NBC removed in reruns; he has not hosted since and is widely considered banned.
Frank Zappa

In 1978, while serving as both host and musical guest, Frank Zappa undercut the show by admitting he was just reading cue cards and playing to the camera. He was prohibited from returning afterward.
Chevy Chase

After abusive behavior during his 1997 hosting week, Chase was reportedly banned from hosting again, though he has appeared in other contexts and the “ban” itself is disputed.
Sam Kinison

His 1986 stand-up triggered network censors twice that night, and he never returned; many roundups list him as banned even though SNL never announced one. Contemporary coverage makes clear the censors clash was real.
Sinéad O’Connor

In 1992 she tore a photo of Pope John Paul II during “War.” NBC banned her afterward, and reruns use rehearsal footage. It remains one of SNL’s most infamous live-TV shocks.