Output is as per RSS 2.0 standard. Microsoft simple list extensions specifications are used for sorting/grouping the items. My yahoo open modules are supported in the output.
<?xml version="1.0" encoding="utf-8"?>
<rss xmlns:ymusic="http://music.yahoo.com/rss/1.0/ymusic/"
xmlns:media="http://search.yahoo.com/mrss"
xmlns:content="http://purl.org/rss/1.0/modules/content/"
xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005"
version="2.0">
<channel>
<cf:treatAs>list</cf:treatAs>
<title>Recommended Albums for You</title>
<link>http://music.yahoo.com</link>
<description>Yahoo! Music albums you might want to check out based on your music tastes</description>
<language>EN</language>
<copyright> Copyright (c) 2007 Yahoo! Inc. </copyright>
<lastBuildDate>Tue, 03 Apr 2007 01:41:39 PDT</lastBuildDate>
<pubDate>Tue, 03 Apr 2007 01:41:39 PDT</pubDate>
<ttl>10</ttl>
<link xmlns="http://www.w3.org/2005/Atom"
type="text/xsl"
rel="display:module:narrow"
href="http://music.yahoo.com/myyahoo/myyahoo_music.xsl"/>
<image>
<url>http://l.yimg.com/ec/rss/ymusic_logo_stroke.jpg</url>
<link>http://music.yahoo.com/</link>
<title>Yahoo! Music</title>
</image>
<cf:listinfo>
<cf:sort ns="http://search.yahoo.com/mrss"
label="Artist Name"
element="credit"
data-type="text"/>
<cf:sort ns="http://search.yahoo.com/mrss"
label="Album Name"
element="title"
data-type="text"/>
</cf:listinfo>
<item>
<title>Chirpin' Crickets - Buddy Holly</title>
<link>http://pa.yahoo.com/*http://us.rd.yahoo.com/launch/ms/RSSfeeds/ymulink/evt=37895/*http://music.yahoo.com/ymu-7339412-2-1</link>
<description>(C) 2004 Geffen Records.</description>
<pubDate>Tue, 03 Apr 2007 01:41:38 PDT</pubDate>
<content:encoded> <![CDATA[<table border="0" width="500"> <tr valign="top" align="left" width="100%"> <td align="left" width="80"
valign="top"> <a href="http://pa.yahoo.com/*http://us.rd.yahoo.com/launch/ms/RSSfeeds/ymulink/
evt=37895/*http://music.yahoo.com/release/7339412">
<img border="0"
src="http://l.yimg.com/ec/000/019/493/19493352.jpg"
height="80" width="80"></img></a> </td><td
width="32" align="center"> <a
href="http://pa.yahoo.com/*http://us.rd.yahoo.com/launch/ms/RSSfeeds/ymulink/evt=37895/*http://music.yahoo.com/ymu-7339412-2-1">
<img border="0"
src="http://l.yimg.com/ec/common/play.gif"
width="24" height="20" /> </a></td><td align="left"
width="410" valign="top"><font size="2"
FACE="Helvetica,Arial,Geneva,Swiss,SunSans-Regular"><b> <a
style="color:black;text-decoration:none"
href="http://pa.yahoo.com/*http://us.rd.yahoo.com/launch/ms/RSSfeeds/ymulink/evt=37895/
*http://music.yahoo.com/release/7339412">Chirpin' Crickets</a> </b> <br /> <a
style="color:black;text-decoration:none"
href="http://pa.yahoo.com/*http://us.rd.yahoo.com/launch/ms/RSSfeeds/ymulink/evt=37895/*http://music.yahoo.com/ar-269845">Buddy
Holly</a> <br /> You tend to like music in this genre
<br/> </font> <br /><font size="1"
FACE="Helvetica,Arial,Geneva,Swiss,SunSans-Regular"> (C) 2004
Geffen Records. </font> </td> </tr>
</table>]]> </content:encoded>
<media:content
medium="audio"> <media:player height="690" width="520"
url="http://us.rd.yahoo.com/launch/ms/RSSfeeds/ymulink/evt=37894/*http://music.yahoo.com/ymu-7339412-2-1"/>
</media:content>
<media:credit role="artist"
cf:name="credit">Buddy Holly</media:credit>
<media:title type="plain"
cf:name="title">Chirpin' Crickets</media:title>
<media:thumbnail url="http://l.yimg.com/ec/000/019/493/19493350.jpg"
height="135" width="135"/>
<media:thumbnail url="http://l.yimg.com/ec/000/019/493/19493351.jpg"
height="40" width="40"/>
<media:thumbnail url="http://l.yimg.com/ec/000/019/493/19493352.jpg"
height="80" width="80"/>
<media:thumbnail url="http://l.yimg.com/ec/000/019/493/19493353.jpg"
height="110" width="110"/>
<ymusic:asset type="artist">
<ymusic:link> http://us.rd.yahoo.com/launch/ms/RSSfeeds/ymulink/evt=37894/*http://music.yahoo.com/ar-269845</ymusic:link>
</ymusic:asset>
<ymusic:asset type="Song">
<ymusic:link> http://us.rd.yahoo.com/launch/ms/RSSfeeds/ymulink/evt=37894/*http://music.yahoo.com/track/7339412</ymusic:link>
</ymusic:asset>
</item>
</channel>
</rss>