HENRY COW / SLAPP HAPPY In Praise Of Learning (1975 UK 6-track vinyl LP this is one of the great albums of jazz/rock experimentation. Fred Friths guitar is challenging and thrilling & Dagmar Krauses vocals complement the music beautifully.As the quote on the album states; Art is not a mirror it is a hammer. Get this and open your ears. At a time when music was either bland and poppy or overburdened with stadium sized pretention this is uncompromising and tough minded. The add ition of Slapp Happy to the mix adds a dimension that made this album stand out from the other sock albums and proved a precursor for what was to follow with Desperate Straights fully laminated picture sleeve with company inner. The sleeve