Nothing That I Didn't Know by Procol Harum Overview Tag Appears on 1970-01 - Home... Plus 30th Anniversary Anthology (disc 2) 30th Anniversary Anthology [Disc 2] Broken Barricades (Remastered & Expanded) Home Robin's Last Stand The Best Of Procol Harum Ultra Rare Tracks 1963 1971 C Playcount 44 Listeners 20