thanks -- the actual mp3 file works fine in a browser. it does seem to be feedburner's problem? this is the xml that's generated on feedburner's end:
<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" media="screen" href="/~d/styles/rss2enclosuresfull.xsl"?>
<?xml-stylesheet type="text/css" media="screen" href="http://feeds.feedburner.com/~d/styles/itemcontent.css"?>
<rss xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:media="http://search.yahoo.com/mrss/" xmlns:feedburner="http://rssnamespace.org/feedburner/ext/1.0" version="2.0" xml:base="http://www.madnessradio.net/">
<channel>
<title>Madness Radio - Voices and Visions From Outside Mental Health</title>
<link>
http://www.madnessradio.net/</link>
<description />
<language>en</language>
<itunes:explicit>no</itunes:explicit>
<itunes:image href="http://www.freedom-center.org/radio/MadnessRadioIcon.jpg" />
<itunes:subtitle>Voices and Visions from Outside Mental Health</itunes:subtitle>
<itunes:summary>Voices And Visions from Outside Mental Health. Interviews on personal experiences of 'madness' and extreme states of consciousness from beyond conventional perspectives and mainstream treatments, as well as authors, advocates, and activists. Hosted by schizophrenia survivor Will Hall, broadcast weekly on FM community stations WXOJLP and KWMD and syndicated on the Pacifica network.</itunes:summary>
<media:copyright>Copyright Creative Commons 3.0</media:copyright>
<media:thumbnail url="http://www.freedom-center.org/radio/MadnessRadioIcon.jpg" />
<media:keywords>bipolar,psychiatry,schizophrenia,borderline,OCD,depression,anxie ty,psychiatric,madness,mental,illness,Bipolar,Schizophrenia,Laing,survivor,abuse </media:keywords>
<media:category scheme="http://www.itunes.com/dtds/podcast-1.0.dtd">Health/Alternative Health</media:category>
<itunes:owner>
<itunes:email>radio@madnessradio.net</itunes:email>
<itunes:name>Will Hall</itunes:name>
</itunes:owner>
<itunes:author>Will Hall</itunes:author>
<itunes:keywords>bipolar,psychiatry,schizophrenia,borderline,OCD,depression,anxi ety,psychiatric,madness,mental,illness,Bipolar,Schizophrenia,Laing,survivor,abus e</itunes:keywords>
<itunes:category text="Health">
<itunes:category text="Alternative Health" />
</itunes:category>
<image>
<link>
http://www.madnessradio.net</link>
<url>
http://www.freedom-center.org/radio/MadnessRadioIcon.jpg</url>
<title>MadnessRadioIcon</title>
</image>
<atom10:link xmlns:atom10="http://www.w3.org/2005/Atom" rel="self" href="http://feeds.feedburner.com/madnessradio" type="application/rss+xml" />
<feedburner:emailServiceId>madnessradio</feedburner:emailServiceId>
<feedburner:feedburnerHostname>
http://feedburner.google.com</feedburner:feedburnerHostname>
<atom10:link xmlns:atom10="http://www.w3.org/2005/Atom" rel="hub" href="http://pubsubhubbub.appspot.com" />
<item>
<title>Madness Radio: Paxil On Trial Alison Bass</title>
<link>
http://feedproxy.google.com/~r/madnessradio/~3/jJPnTQgylpE/madness-radio-paxil-t rial-alison-bass</link>
<comments>
http://www.madnessradio.net/madness-radio-paxil-trial-alison-bass#comments</comments>
<category domain="http://www.madnessradio.net/show-topics/activism">Activism</category>
<category domain="http://www.madnessradio.net/show-topics/big-pharma">Big Pharma</category>
<category domain="http://www.madnessradio.net/show-topics/books">Books</category>
<category domain="http://www.madnessradio.net/show-topics/drugs">Drugs</category>
<category domain="http://www.madnessradio.net/show-topics/history">History</category>
<category domain="http://www.madnessradio.net/show-topics/real-paranoia">Real Paranoia</category>
<category domain="http://www.madnessradio.net/show-topics/social-justice">Social Justice</category>
<category domain="http://www.madnessradio.net/show-topics/system-reforms">System Reforms</category>
<itunes:duration>51:47</itunes:duration>
<itunes:author>Madness Radio 2009-08-26</itunes:author>
<itunes:summary>When GlaxoSmithKline was caught lying about the risks of its blockbuster anti-depressant Paxil, it set off ongoing investigations. How did New York state take on one of the world's most powerful companies? Was NY Governor Eliot Spitzer driven out by his corporate enemies? Pulitzer-nominated Boston Globe journalist Alison Bass, author of Side Effects: A Prosecutor, A Whistleblower, And A Bestselling Antidepressant On Trial, discusses legal battles to clean up drug company corruption, including pay-offs to the National Alliance for the Mentally Ill. www.alison-bass.com</itunes:summary>
<itunes:subtitle>Pulitzer-nominated Boston Globe journalist on legal battles against drug company corruption.</itunes:subtitle>
<itunes:explicit>no</itunes:explicit>
<pubDate>Wed, 26 Aug 2009 03:46:35 +0000</pubDate>
<dc:creator>radio@madnessradio.net (Will Hall)</dc:creator>
<guid isPermaLink="false">149 at
http://www.madnessradio.net</guid>
<media:content url="http://feedproxy.google.com/~r/madnessradio/~5/3P35Q2wvZ7k/MadnessRadio-20 09-08-26PaxilOnTrialAlisonBass.mp3" fileSize="49710440" type="audio/mpeg" />
<itunes:keywords>bipolar,psychiatry,schizophrenia,borderline,OCD,depression,anxi ety,psychiatric,madness,mental,illness,Bipolar,Schizophrenia,Laing,survivor,abus e</itunes:keywords>
<description><br/>
<br/>
Voices And Visions from Outside Mental Health. Interviews on personal experiences of 'madness' and extreme states of consciousness from beyond conventional perspectives and mainstream treatments. Also features authors, advocates, and activists. Hosted by advocate Will Hall, co-sponsored by Freedom Center and The Icarus Project, broadcast weekly on FM community stations WXOJLP and KWMD and syndicated on the Pacifica network.</description>
<feedburner:origLink>
http://www.madnessradio.net/madness-radio-paxil-trial-alison-bass</feedburner:origLink>
<enclosure url="http://feedproxy.google.com/~r/madnessradio/~5/3P35Q2wvZ7k/MadnessRadio-20 09-08-26PaxilOnTrialAlisonBass.mp3" length="49710440" type="audio/mpeg" />
<feedburner:origEnclosureLink>
http://www.madnessradio.net/audio/download/149/MadnessRadio-2009-08-26PaxilOnTri alAlisonBass.mp3</feedburner:origEnclosureLink>
</item>
<item>
<title>Madness Radio: Mad Science Mad Pride Bradley Lewis</title>
<link>
http://feedproxy.google.com/~r/madnessradio/~3/6LdcBE2VsYg/madness-radio-mad-sci ence-mad-pride-bradley-lewis</link>
<comments>
http://www.madnessradio.net/madness-radio-mad-science-mad-pride-bradley-lewis#co mments</comments>
<category domain="http://www.madnessradio.net/show-topics/activism">Activism</category>
<category domain="http://www.madnessradio.net/show-topics/alternatives">Alternatives</cat egory>
<category domain="http://www.madnessradio.net/show-topics/books">Books</category>
<category domain="http://www.madnessradio.net/show-topics/community">Community</category>
<category domain="http://www.madnessradio.net/show-topics/diagnostic-labels">Diagnostic Labels</category>
<category domain="http://www.madnessradio.net/show-topics/history">History</category>
<category domain="http://www.madnessradio.net/show-topics/mad-science">Mad Science</category>
<category domain="http://www.madnessradio.net/show-topics/philosophy">Philosophy</categor y>
<category domain="http://www.madnessradio.net/show-topics/system-reforms">System Reforms</category>