jwplayer

HTML

<script src="http://player.longtailvideo.com/jwplayer.js"></script>
<div id="audio_player"></div>

JavaScript

jwplayer("audio_player").setup({
    skin: "http://ewie.com/jwplayer/skins/nacht_updated.zip",
    flashplayer: "http://player.longtailvideo.com/player.swf",
    file: 'http://www.moviewavs.com/0094473955/MP3S/Movies/Star_Wars/starwars.mp3'
});