wgalway

Displays Icecast server connection statistics for a given mount point. Allows visitors to listen to your audio stream from your blog, view the current tracks playing, and number of listeners. To see the plugin in action visit http://www.galwayland.com/icecast-now-playing/.

Icecast Now Playing

Displays Icecast current song playing, number of listeners, and a link to play the audio stream.

Caster.fm

WordPress Radio is the only WordPress plugin that creates an entire radio streaming platform within your WordPress site. 
It utilizes <a href="https://www.caster.fm/free-cloud-stream-hosting" rel="nofollow ugc">Caster.fm Cloud API</a> to allow you to create an internet radio station and provide a management interface for the streaming server, listeners, widgets and podcasts management. 
And the best part is, it is FREE!
<h3>Features</h3>
Server & Broadcast Management: 
Start and the stop the streaming server, view multi-channel real time broadcast status and meta-data, change meta-data and drop broadcast source and view real-time listeners stats… 
All within the app dashboard.
Live Listeners Information: 
View your listeners information in real time, including connection duration, the device they are using to listen and the ability to drop specific listener.
Recorded Podcasts Management: 
Listen to, rename and delete your automatically recorded podcasts.
Live Stream and Recorded Podcasts Players Shortcodes Generator: 
Customize the provided widgets / players and generate shortcodes for usage within your WordPress site.
<h3>Affiliates</h3>
If you’re a WordPress hosting company you can register as an affiliate to offer Caster.fm API service as your own and get a share of the revenue from your subscribers. 
<a href="https://www.caster.fm/free-cloud-stream-hosting/affiliates" rel="nofollow ugc">Learn More About Caster.fm API Affiliates Program</a> 
After obtaining an affiliate id you can insert it at the WordPress Radio page within the Network Admin section. 
This will make sure all your hosted WordPress sites will be redirected to your registration gateway URL when prompted for an API private token.
<h3>Development</h3>
The javascript and css source files are located within the <code>Admin/assets</code> directory and uses Laravel Mix for assets management/compilation. 
 To build those you’ll need to install NodeJS and NPM. 
 After which cd to the assets directory and execute the following command: 
 npm install 
 npm run dev 
This will compile the assets and publish them at the parent directory.

WPRadio – WordPress Radio Streaming Plugin

An entire radio streaming platform within your WordPress site.

Icecast Now Playing vs WPRadio – WordPress Radio Streaming Plugin