A receiver contains a demodulator system that can deliver a stream of
digital data comprising at least a first and a second set of audio data.
In a first time interval, a memory is used to store either the first or
the second set of audio data. In a subsequent time interval, the
demodulator system delivers another stream of digital data. A user can
select either the stored audio data or the another stream of digital
data. The selected data is converted to analog audio signals.