Consider Retromania  retracted forthwith - this genius nugget of recreativity makes it all worthwhile, the entire sorry era we've been living through.

ce fut très certainement demain

recorded at Groupe De Recherches Musicales De L'O.R.T.F.

recorded for (have a guess)

to było jutro

recorded at Studio Eksperymentalne Polskie Radio

recorded for 

これは明日でした

recorded at Studio Of Radio NHK, Tokyo

recorded for 

Deze morgen was verdomde recht

all recorded at Studio Voor Elektronische Muziek Utrecht

released as disc 2 of this