PIERRE BOULEZ/ KARLHEINZ STOCKHAUSEN Le Marteau Sans Maître/ Zeitmasse (1958 UK 10-track mono LP on the rough plum & silver Philips label in the Modern Music Series, performed by Instrumental & Woodwind Orchestras conducted by Robert Craft. The gatefold sleeve is embossed with a Karel Appel painting on the front & integral booklet of notes on the recordings from Craft himself. The sleeve shows only a little minor edge wear & the vinyl appears near 'as new' ABL3386)