No, Branny, I haven't heard any more about what they were going to do with the poem; might be worth contacting the university about.

[picking myself up off the floor e] I have finally found one use for Wikipedia. I figured that absolute precision wouldn't be required in order for me to learn who John Cage is or was, so I clicked on the W-pedia link in Google. And boy, did I learn something:
The premiere of the three-movement 4'33"; was given by David Tudor on August 29, 1952, at Woodstock, New York as part of a recital of contemporary piano music. The audience saw him sit at the piano and lift the lid of the piano. Some time later, without having played any notes, he closed the lid. A while after that, again having played nothing, he lifted the lid. And after a period of time, he closed the lid again and rose from the piano. The piece had passed without a note being played, in fact without Tudor or anyone else on stage having made any deliberate sound, although he timed the lengths on a stopwatch while turning the pages of the score. Richard Kostelanetz suggests that the very fact that Tudor, a man known for championing experimental music, was the performer, and that Cage, a man known for introducing unexpected non-musical noise into his work, was the composer, would have led the audience to expect unexpected sounds. Anybody listening intently would have heard them: while the performer produces no deliberately musical sound, there will nonetheless be sounds in the concert hall (just as there were sounds in the anechoic chamber at Harvard). It is these sounds, unpredictable and unintentional, that are to be regarded as constituting the music in this piece. The piece remains controversial to this day, and is seen as challenging the very definition of music.

The length of 4'33" is in fact not designated by its score. The instructions for the work indicate that it consists of three movements, for each of which the only instruction is "tacet," indicating silence on the part of the performer or performers. The title of the piece in each performance is determined by the length of silence chosen. Cage chose the length of the famous first premiere performance by chance methods using I Ching models, and later said that it just as easily could have been any other length. There is no evidence supporting the sometimes-made claim that Cage chose the length deliberately, four minutes and thirty-three seconds being 273 seconds and absolute zero being temperature of -273 °C

who'd'a thunk it?