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The first traces of the desire to record sound are explored at the Arcy sur Cure caves in France.

Past Broadcasts

  • Thursday, October 12 from 10:00 p.m. - 11:00 p.m. on OPB PLUS
  • Saturday, October 14 from 2:00 a.m. - 3:00 a.m. on OPB PLUS

Upcoming Broadcasts

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