Me not asking for help... but... welcome the new virus, that
deletes MP3 files. 
Virus writers have unleashed a worm that attempts to delete MP3
files from infected machines.
The Deletemusic worm spreads via removable devices. As soon as an
infected device is accessed the worm will be executed. Thereafter
it copies itself onto all drives, including removable devices, and
executes whenever Windows is started up on compromised PCs.
The worm is spreading, albeit modestly, causing a small number of
infections. Anti-virus vendors such as Symantec rate it as a low to
no-risk threat.
Malware capable of zapping MP3 files is rare but far from
unprecedented. The Klez-F worm, for example, which was widespread
in 2002, overwrote MP3 files (and other file types) on certain days
of the month. The Scrambler worm was programmed to scramble MP3 files
to sound like a scratched record while the Mylife-G worm overwrote MP3 files with the words "my
lIfE".
None of these items of malware made any attempt to differentiate
between legitimate and illegitimately obtained music files.
The authors of Deletemusic - the latest example of the genre -
remain unknown. Vigilante virus writers or mischief makers are the
probable perps though the involvement of music industry itself in
some form or another isn't entirely implausible, given past
form.
Either way the consequences of infection are serious for infected
Windows users.
"With so many people relying on their PCs to store their digital
music, rather than physical CDs, a worm capable of deleting an
entire MP3 collection could leave someone thousands of pounds out
of pocket," said Orla Cox, Security Operations Manager, Symantec
Security Response. "We would recommend all users with MP3 files on
their PCs to remain cautious about the removable media devices they
are using in their machines."
Symantec writeup of Deletemusic virus