Black Sabbath's last-ever concert is the subject of "The End of the End," whose trailer has just been released ahead of a September 28 screenings in cinemas worldwide.

Black Sabbath introduced its brand of heavy metal to the world in 1968 and on February 4 of this year, the musicians performed their final concert together in their hometown of Birmingham. The sold-out performance was also the 81st gig on their global The End finale tour.

In the film documenting the concert, the band is seen performing hits such as "Iron Man," "Paranoid" and "War Pigs" during the show. Behind-the-scenes footage shows them in the studio performing additional songs not featured on the tour and features banter and personal anecdotes.

"The End of the End" will be shown in 1,500 cinemas worldwide on September 28 only.

Watch the trailer for "The End of the End"

Find tickets for the one-night-only screening at www.blacksabbathfilmtickets.com.