wget -nv -c -r -H -A mp3 -nd http://url.to.old.podcasts.com/

1.mp3?foo=bar
2.mp3?blatz=pow
3.mp3?fizz=buzz

1.mp3
2.mp3
3.mp3

wget --content-disposition

# /bin/bash
for i in `find $1 -type f`
do
    mv $i `echo $i | cut -d? -f1`
done

#! /bin/sh
exec wget --progress=bar:force $* 2>&1 |
  perl -pe 'BEGIN { $| = 1 } s,(?<=`)([^x27?]+),e[36;1m$1e[0m, if /^Saving/'
cgi-cut # rename files