BIRGIT NILSSON with THE VIENNA PHILHARMONIC ORCHESTRA conducted by SIR GEORG SOLTI Wagner: Tristan und Isolde (1970s UK five-vinyl LP set on the 'boxed' silver & purple Decca label, presented in a front laminated picture box with 36-page booklet with liner notes and libretto in German and English. The box shows just a little wear and the vinyl has minimal sign of play)