Pilgrim’s Progress – Procol Harum (Cover) A Salty Dog, Cover, Cover Classic Rock, Coverversion Pilgrim's progress, Songcover Procol Harum, Coverversion Rock, The First Four [Disc 2], This is a cover of Matthew Fisher’s ‚Pilgrim’s Progress‘ from Procol Harum’s ‚A Salty Dog‘ album. Fisher always brought some really nice organ pieces to the … Like 0 Thanks! You've already liked this