The LP-size boxset also includes: 30 black and white OU inserts (size 26x26 cm, 26x52 cm, or 52x52 cm; some folded; some not; one on vellum) reproducing the original scores of the audio works featured on the 4 CDs (by Chopin, Heidsieck, de Vree, Davies, Cobbing, Bekaert) as well as graphic works by John Cage, Tom Phillips, Arrigo Lora-Totino, Michel Seuphor, Ben Vautier, Stefan Themerson, Richard Orton, and Pierre Albert-Birot; a 76-page square-bound book with notes and essays in French and English; a 16-page stapled booklet with a critical text titled 'Il Faut Rire un Peu' = 'You've Got To Laugh' by Henri Chopin; and a full-colour poster (52x52 cm) 'William Burroughs' by Henri Chopin.
First press of 1500 copies. Of these, 35 copies are signed and numbered by Henri Chopin and additionally contain a signed original typewriter poem.
Title taken from CDs. Title on front of box: OU Sound Poetry: An Anthology. Title on spine of box: Henri Chopin's Revue OU - Cinquième Saison. Title on title page of book: OU - Cinquième Saison: Complete Recordings.
Individual catalogue numbers printed on the spines: