who were procul harum
Procol Harum (/ËproÊkÉl ËhÉËrÉm/) are an English rock band formed in 1967.They contributed to the development of progressive rock, and by extension, symphonic rock.lthough noted for its baroque and classical influence, Procol Harum's music also embraces the blues, R&B and soul. In October 2012, the band was nominated for induction into the Rock and Roll Hall of Fame.