The way i do it is by adding HTML, and puttin in:
<object id="MediaPlayer" type="application/x-oleobject" height="40" standby="Please wait while we start the radio!" width="180" classid="CLSID:6BF52A52-394A-11D3-B153-00C04F79FAA6">
<param value="http://FILE_HERE" name="URL">
<param value="1" name="rate">
<param value="0" name="balance">
<param value="0" name="currentPosition">
<param value="" name="defaultFrame">
<param value="1" name="playCount">
<param value="-1" name="autoStart">
<param value="0" name="currentMarker">
<param value="-1" name="invokeURLs">
<param value="" name="baseURL">
<param value="50" name="volume">
<param value="0" name="mute">
<param value="mini" name="uiMode">
<param value="0" name="stretchToFit">
<param value="0" name="windowlessVideo">
<param value="-1" name="enabled">
<param value="-1" name="enableContextMenu">
<param value="0" name="fullScreen">
<param value="" name="SAMIStyle">
<param value="" name="SAMILang">
<param value="" name="SAMIFilename">
<param value="" name="captioningID">
<param value="0" name="enableErrorDialogs">
<param value="4763" name="_cx">
<param value="1058" name="_cy"></object></p>