It was the last Procol Harum album to feature Matthew Fisher on organ and the last time Procol Harum recorded "A Whiter Shade of Pale" with 3 verses (previous albums and single releases only contained 2 verses). It was recorded live at the Union Chapel, Islington, London.

All tracks composed by Gary Brooker and Keith Reid; except where indicated

Kevin Bryan of the Derby Telegraph called it "richly rewarding". Christel Loar of PopMatters rated it 6/10 stars and recommended it to Procol Harum fans who had not seen the concert, though she criticized the sound quality.Uncut rated it 3/5 stars and wrote that Brooker's voice has "not altered one iota" since 1967.

...
Wikipedia