No details on location were provided.
One of their first joint efforts, A Whiter Shade of Pale, reached No.
1 in their native U.K., as well as in Australia, Canada, and several European countries.

Procul Harum lyricist Keith ReidPhoto by Michael Stroud/Express/Getty Images
It also reached No.
Although not a performing member of Procol Harum, Reid was essential to the groups mystique.
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Reid contributed lyrics to Procol Harum until 2017.

Procol Harum in 1974, from left: Alan Cartwright, Chris Copping, B.J. Wilson, Gary Brooker, Keith Reid and Mick GrabhamMichael Putland/Getty Images
In addition, Reids songs were recorded by Annie Lennox, Willie Nelson and Heart, among others.
Procol Harums official Facebook page offered a tribute to Reid.
We are sad to hear of the death of Keith Reid.
His lyrics were one of a kind and helped to shape the music created by the band.
Our thoughts go out to his family and friends.
Survivors include Reids wife, identified only as Pinkey.