Still alive. Jimmy Page Says Previously Unreleased Led Zeppelin...

Still alive.

Jimmy Page Says Previously Unreleased Led Zeppelin Material Will See the Light of Day in 2018

Guitarist said that new "product" would be arriving as a celebration of the band's 50th anniversary.
GUITAR WORLD STAFF
DEC 20, 2017
n a new interview with Academy of Achievement, Jimmy Page said "for sure" that new, previously unreleased Led Zeppelin material would be released in 2018, the band's 50th anniversary.
"There'll be Led Zeppelin product coming out, for sure, that people haven't heard, because I'm working on that," the guitarist said in the interview. "Next year will be the 50th year, so there's all manner of surprises coming out."

https://www.guitarworld.com/artists/jimmy-page-says-unreleased-led-zeppelin-material-2018