The title, the song and the release

“Jessie J Grease Is the Word” refers to Jessie J and the Grease Live cast’s 2016 recording of “Grease (Is the Word),” the theme used to open Fox’s live television production. It is an authorized Paramount recording, not a leaked Jessie J single and not an original composition by her. The parenthetical title also matters: the underlying song is formally “Grease,” though soundtrack services commonly display the familiar refrain as “Grease (Is the Word).” It should not be confused with the unrelated 2007 British casting series titled Grease Is the Word.

The single was released on January 22, 2016. Apple Music’s listing gives that date and identifies Jessie J with the Grease Live cast, under a 2016 Paramount Pictures copyright. Playbill’s release announcement, also published January 22, said the track was available immediately with soundtrack preorders. The complete digital soundtrack followed on January 31, timed to the Fox broadcast.

This chronology resolves a common conflict. January 22 is the standalone recording’s verified release date; January 31 is the television premiere and full-album date. A later official-audio upload does not supersede either event.

JESSIE J - GREASE IS THE WORD (Music from the television event GREASE LIVE!)

Barry Gibb’s song in a new frame

Barry Gibb wrote “Grease” for the 1978 film adaptation, where Frankie Valli sang it over the opening titles. The song had not belonged to Jim Jacobs and Warren Casey’s original stage score. The Bee Gees’ official history of the track notes both Gibb’s authorship and the Valli recording’s two weeks at No. 1 on the Billboard Hot 100.

That history explains why Jessie J’s version is a cover even though it anchors a new cast album. The composition credit remains Gibb’s. Detailed digital metadata for the Grease Live soundtrack names Scott Riesett, Tom Kitt and Kuk Harrell as producers of the opening track, with Frank Wolf handling mixing, Steve Genewick engineering and Gavin Lurssen mastering. MusicBrainz’s release documentation likewise identifies Gibb as lyricist and composer and gives the recording a 3:21 running time.

Jessie J was therefore not playing Sandy, Rizzo or another narrative character. She functioned as the title-song singer, inheriting Valli’s cinematic role while being physically inserted into the new production. That choice allowed a contemporary pop vocalist to introduce the ensemble without rewriting the story around her.

The studio record versus the live performance

The downloadable track and the broadcast number are closely related but not identical artifacts. The cast recorded soundtrack material before transmission. As Playbill explained, the album was not literally captured from the live telecast, even though it used the same performers and arrangements. The distinction is easy to lose when the release is labeled “Music From the Television Event.”

Jessie J’s studio recording foregrounds the qualities that made her casting logical: strong projection, bright upper-register belts and sharply articulated rhythmic phrases. The arrangement respects the disco-funk chassis of the 1978 hit while thickening the vocal architecture for a modern cast recording. Her ad-libs make the performance recognizably hers, but the song’s descending phrases, strutting pulse and title hook remain intact.

This is interpretation, not a claim documented by the producers: where Valli’s original sounds like an omniscient narrator gliding above animated images, Jessie J sings like a master of ceremonies pushing open the doors. The production’s greater theatricality anticipates bodies, cameras and movement rather than an unseen credits vocalist.

One continuous shot changed the song’s purpose

Nine days after the single appeared, Grease Live began with a brief beach scene before pulling back to reveal the machinery of television production. Jessie J then led the camera through sets, corridors, dressing areas, crowds and rain-dampened outdoor space. The performance introduced the fictional Rydell High and the real Warner Bros. lot at the same time.

Contemporary reviewers immediately recognized the opening as a declaration of method. The Associated Press account carried by CBS News observed that cameras followed Jessie J through the extensive backstage environment. Time Out New York described the sequence as a roughly four-minute tracking shot, while TVLine argued that its scale established director Thomas Kail’s meticulous approach.

The umbrellas visible in the number were not merely decorative nostalgia. Southern California rain had complicated an event designed to move between indoor and outdoor spaces. By incorporating weather, crew activity and backstage transitions, the opening made logistical risk part of the pleasure. “Grease” stopped being only a theme song and became a live-production manifesto: the show would reveal its seams while still delivering polished spectacle.

A revival that acknowledged several versions at once

Grease Live did not reproduce one canonical score. It combined material from the original musical and the 1978 film, while also adding “All I Need Is an Angel” for Carly Rae Jepsen’s Frenchy. That hybrid design gave “Grease,” a film addition, an unquestioned place at the beginning. The Washington Post’s review noted how confidently the production combined stage and screen traditions and identified Jessie J’s backstage opening as a marker of its contemporary outlook.

The casting around her supported that argument. Julianne Hough and Aaron Tveit played Sandy and Danny; Vanessa Hudgens was Rizzo; Keke Palmer played Marty; Jepsen was Frenchy. Rather than pretending that 1950s America—or 1970s casting conventions—was culturally uniform, the production used a visibly broader ensemble. Jessie J’s presence at the threshold reinforced that the show was staging Grease through 2016 television, not preserving it under glass.

The recording’s lasting identity

The soundtrack reached listeners as a separate commercial object, but the opening shot remains the cover’s defining context. Heard alone, Jessie J’s “Grease (Is the Word)” is a professionally made, exuberant update of Barry Gibb’s film theme. Seen in the broadcast, it becomes choreography for an entire production apparatus.

The official credits also prevent two persistent misreadings. Jessie J did not write a new song for Grease Live, and the track was not first released after the broadcast. Gibb wrote the composition; Paramount issued the single on January 22; the full soundtrack and live event arrived January 31. Republic Records subsequently published an authorized promotional video, and Jessie J’s official channel issued the soundtrack audio under Paramount’s copyright.

Its achievement lies less in radically rearranging the composition than in finding it a new dramatic job. In 1978, “Grease” opened a movie through animation. In 2016, Jessie J used it to carry viewers across the boundary between backstage labor and fictional high school. The word stayed the same; the invitation became kinetic.