How can I record a radio stream in Linux like the screamer in Windows? Does anyone have any idea or suggestion?
If you want a GUI to do this you can do it using Audacity.
excerpt from wiki
You can also install streamtuner to browse radio stations.
screenshot of streamtuner
You can install streamripper like so:
To download a stream simply do the following:
This will save each stream into a .mp3 file.
I'm not familiar with screamer, but it sounds like streamripper is what you want. It may already be available in your distro or you can get it at http://streamripper.sourceforge.net/
Check my radio:
For the first download playlist and get server address & port:
This is the address of server: http://stream-90.shoutcast.com:80
To play stream:
To save stream: