Nice to listen to this again ! Procol harum was one my faves at the end of the sixties, beginning of 70s. A Salty Dog and Broken Barricades are their albums i like most. The others being sometimes too much emphatic and a bit pompous.
By the way, their excellent guitarist Robin Trower (quite underestimated among the great guitar heroes of that time) was one of the teacher of Robert Fripp, one of the most prominent guitarist of the progressive rock genre and much more than this : for instance, Fripp has played with David Bowie on Heroes, and with Brian Eno -former Roxy Music member- on many albums.
By the way, their excellent guitarist Robin Trower (quite underestimated among the great guitar heroes of that time) was one of the teacher of Robert Fripp, one of the most prominent guitarist of the progressive rock genre and much more than this : for instance, Fripp has played with David Bowie on Heroes, and with Brian Eno -former Roxy Music member- on many albums.