Procol Harum is a British rock band, formed in the 1960's, that contributed to the development of progressive rock, and by extension, symphonic rock. Their best-known recording is their 1967 single 'A Whiter Shade of Pale.'
Official Website: http://www.songkick.com/concerts/6636166-procol-harum-at-orpheum-theatre
Added by Upcoming Robot on October 22, 2010