Recording Streaming MP3?

>On Saturday 18 January 2003 07:47, Ed Skinner wrote:
> >      Is there a way to automagically record a streaming MP3 source?
> > Specifically, I'd like to record a regular program such as Prarie Home
> > Companion that is broadcast (and streamed, I presume) by KJZZ on Sundays
> > from 10:00AM to Noon, and Car Talk (Saturdays at 11:00AM for one hour). 
>I
> > know how to set up a cron entry but I don't know what program to use to
> > open a connection such as http://rio.sc.llnw.net:7020/ for reading, 
>write
> > the output to a file (as mp3 data), and then either terminate after a
> > specified interval, or die gracefully (and leave the file intact) after 
>a
> > "kill" from another, companion program written for this purpose (and
> > undoubtedly named, "the grim reaper").
> >      Any suggestions on what program to use to read the stream and write 
>it
> > to a file?