Getting a listening file at the specific level, dealing with the needed topic and in all other aspects suitable to our purposes, is often a matter of long and painful search. To make your life easier, check the following links for good tips.
This is a brief overview of audio-focused sites and materials available online (some of the downloadable). Please feel free to add more into the comments to this blog.
Internet archive - audio
Podcasts at Podomatic
Teacher Luke - accents and dialects
ITESL links to listening sites
BBC podcasts
BBC story time
The voice of America - learning English
