Dieter Roth: Die R adio Sonate, The R adio Sonata. The original LP was published in 1978 by Lebeer-Hossmann, Brussels and Hamburg and edition Hansjorg Mayer in a signed edition of 300. In 1995 Diter Roth produced a signed and numbered CD edition of 100 which vanished in mysterious circumstances. For this he rewrote two texts added a few words and fitted them to the CD format.