When drummer John Bonham died in 1980, Led Zeppelin was done.

Apart from a couple of one-off shows, which concluded with the 2007 Ahmet Ertegun Tribute Concert in London with Jason Bonham on drums, the world’s best-selling band, after The Beatles and Queen, called it quits for good.

But now surviving members Robert Plant, Jimmy Page and John Paul Jones have reunited in an epic first: not back on stage, but on the big screen.

In an unprecedented move, the trio are talking heads in the…