“The great thing about Led Zeppelin was that we didn't chronicle ourselves – we just went from town to town and sang songs and played guitars and stuff.
“The whole idea of chronicling the life of people in bands… in a way, I wish that we had more stuff to look at, but there will be a book of photographs and stuff.
But some of it will be particularly interesting, I think.” He adds: “Beyond that, musically, there's bits and pieces lying around, but not an album or anything like that.
But there will be a celebration, I'm sure, somewhere.
A cork will pop!” Plant is currently on tour across North America in support of his latest album Carry Fire.