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>Y!
Music Top
Videos</title><link>http://music.yahoo.com</link><description>Top
Most Played Videos on Yahoo!
Music</description><language>EN</language><copyright>Copyright
(c) 2006 Yahoo! Inc.</copyright><lastBuildDate>Thu, 19 Oct
2006 11:52:36 PDT</lastBuildDate><pubDate>Thu, 19 Oct 2006
11:52:36 PDT</pubDate><ttl>10</ttl><link
xmlns="http://www.w3.org/2005/Atom" type="text/xsl"
rel="display:module:narrow"
href="http://rss.music.yahoo.com/xsl/rssVideo.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="Video Name" element="title"
data-type="text"/></cf:listinfo>
<item><title>When Your Heart Stops Beating -
+44</title><link>http://pa.yahoo.com/*<a
href="http://us.rd.yahoo.com/launch/ms/RSSfeeds/ymulink/evt=37895/*http://music.yahoo.com/video/36196337/?fs=1"
target="_top">http://us.rd.yahoo.com/launch/ms/RSSfeeds/ymulink/evt=37895/*http://music.yahoo.com/video/36196337/?fs=1</a></link><description>(C)
2006 Interscope.</description><pubDate>Thu, 19 Oct 2006
11:52:36 PDT</pubDate><content:encoded
xmlns:content="http://purl.org/rss/1.0/modules/content/"
xmlns:media="http://search.yahoo.com/mrss"
xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005"
xmlns:ymusic="http://music.yahoo.com/rss/1.0/ymusic/"><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/*<a
href="http://us.rd.yahoo.com/launch/ms/RSSfeeds/ymulink/evt=37895/*http://music.yahoo.com/ar-36093279-videos""
target="_top">http://us.rd.yahoo.com/launch/ms/RSSfeeds/ymulink/evt=37895/*http://music.yahoo.com/ar-36093279-videos"</a>>
<img border="0"
src="http://l.yimg.com/ec/000/038/817/38817018.jpg"
height="80" width="80"> </img> </a> </td> <td
width="32" align="center"> <a href="http://pa.yahoo.com/*<a
href="http://us.rd.yahoo.com/launch/ms/RSSfeeds/ymulink/evt=37895/*http://music.yahoo.com/video/36196337/?fs=1""
target="_top">http://us.rd.yahoo.com/launch/ms/RSSfeeds/ymulink/evt=37895/*http://music.yahoo.com/video/36196337/?fs=1"</a>>
<img border="0"
src="http://l.yimg.com/ec/common/tv.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/*<a
href="http://us.rd.yahoo.com/launch/ms/RSSfeeds/ymulink/evt=37895/*http://music.yahoo.com/ar-36093279-videos""
target="_top">http://us.rd.yahoo.com/launch/ms/RSSfeeds/ymulink/evt=37895/*http://music.yahoo.com/ar-36093279-videos"</a>>When
Your Heart Stops Beating</a> </b> <br /> <a
style="color:black;text-decoration:none"
href="http://pa.yahoo.com/*<a
href="http://us.rd.yahoo.com/launch/ms/RSSfeeds/ymulink/evt=37895/*http://music.yahoo.com/ar-36093279""
target="_top">http://us.rd.yahoo.com/launch/ms/RSSfeeds/ymulink/evt=37895/*http://music.yahoo.com/ar-36093279"</a>>+44</a>
<br /> </font> <br /> <font size="1"
FACE="Helvetica,Arial,Geneva,Swiss,SunSans-Regular"> (C) 2006
Interscope. </font> </td> </tr>
</table></content:encoded><media:content
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"
xmlns:ymusic="http://music.yahoo.com/rss/1.0/ymusic/"
medium="video"><media:player width="520" height="690"
url="http://us.rd.yahoo.com/launch/ms/RSSfeeds/ymulink/evt=37894/*<a
href="http://music.yahoo.com/video/36196337/?fs=1""
target="_top">http://music.yahoo.com/video/36196337/?fs=1"</a>/></media:content><media:credit
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"
xmlns:ymusic="http://music.yahoo.com/rss/1.0/ymusic/" cf:name="credit"
role="artist">+44</media:credit><media:title
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"
xmlns:ymusic="http://music.yahoo.com/rss/1.0/ymusic/" cf:name="title"
type="plain">When Your Heart Stops
Beating</media:title><media:thumbnail
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"
xmlns:ymusic="http://music.yahoo.com/rss/1.0/ymusic/"
url="http://l.yimg.com/ec/000/038/816/38816901.jpg"
height="40" width="40"/><media:thumbnail
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"
xmlns:ymusic="http://music.yahoo.com/rss/1.0/ymusic/"
url="http://l.yimg.com/ec/000/038/817/38817018.jpg"
height="80" width="80"/><media:thumbnail
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"
xmlns:ymusic="http://music.yahoo.com/rss/1.0/ymusic/"
url="http://l.yimg.com/ec/000/038/817/38817027.jpg"
height="110" width="110"/><media:thumbnail
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"
xmlns:ymusic="http://music.yahoo.com/rss/1.0/ymusic/"
url="http://l.yimg.com/ec/000/038/817/38817088.jpg"
height="135" width="135"/><media:thumbnail
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"
xmlns:ymusic="http://music.yahoo.com/rss/1.0/ymusic/"
url="http://l.yimg.com/ec/000/038/817/38817089.jpg"
height="190" width="190"/><media:thumbnail
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"
xmlns:ymusic="http://music.yahoo.com/rss/1.0/ymusic/"
url="http://l.yimg.com/ec/000/038/817/38817090.jpg"
height="300" width="300"/><media:thumbnail
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"
xmlns:ymusic="http://music.yahoo.com/rss/1.0/ymusic/"
url="http://l.yimg.com/ec/noPicture55.jpg"
height="55" width="55"/><media:thumbnail
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"
xmlns:ymusic="http://music.yahoo.com/rss/1.0/ymusic/"
url="http://l.yimg.com/ec/000/038/817/38817016.jpg"
height="65" width="65"/><media:thumbnail
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"
xmlns:ymusic="http://music.yahoo.com/rss/1.0/ymusic/"
url="http://l.yimg.com/ec/noPicture206.jpg"
height="206" width="206"/><media:thumbnail
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"
xmlns:ymusic="http://music.yahoo.com/rss/1.0/ymusic/"
url="http://l.yimg.com/ec/noPicture160.jpg"
height="160" width="160"/><media:thumbnail
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"
xmlns:ymusic="http://music.yahoo.com/rss/1.0/ymusic/"
url="http://l.yimg.com/ec/noPicture145.jpg"
height="145" width="145"/><media:thumbnail
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"
xmlns:ymusic="http://music.yahoo.com/rss/1.0/ymusic/"
url="http://l.yimg.com/ec/noPicture120.jpg"
height="120" width="120"/><media:thumbnail
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"
xmlns:ymusic="http://music.yahoo.com/rss/1.0/ymusic/"
url="http://l.yimg.com/ec/noPicture83.jpg"
height="83" width="83"/><ymusic:asset
xmlns:ymusic="http://music.yahoo.com/rss/1.0/ymusic/"
xmlns:content="http://purl.org/rss/1.0/modules/content/"
xmlns:media="http://search.yahoo.com/mrss"
xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005"
type="artist"><ymusic:link>http://us.rd.yahoo.com/launch/ms/RSSfeeds/ymulink/evt=37894/*<a
href="http://music.yahoo.com/ar-36093279"
target="_top">http://music.yahoo.com/ar-36093279</a></ymusic:link></ymusic:asset><ymusic:asset
xmlns:ymusic="http://music.yahoo.com/rss/1.0/ymusic/"
xmlns:content="http://purl.org/rss/1.0/modules/content/"
xmlns:media="http://search.yahoo.com/mrss"
xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005"
type="Video"><ymusic:link>http://us.rd.yahoo.com/launch/ms/RSSfeeds/ymulink/evt=37894/*<a
href="http://music.yahoo.com/ar-36093279-videos"
target="_top">http://music.yahoo.com/ar-36093279-videos</a></ymusic:link></ymusic:asset>
<p /> </item> </channel> </rss>