Np. (Belgium): Sloow Tapes, nd. (2014). Duration approx. 30mins. An audio cassette tape of Piero reading all six poems from his first collection, his relaxed and mellifluous voice time travelling from 60 years ago. Recorded in London in 1960 (no location or date stated), and the only known recording from this period. Limited edition of 100 copies. Fine, with printed inlay, as issued.