The bitrate is poor but it is OK. It´s mp3 at 40 kbps.
http://www.voanews.com/english/programs/radio/
Almost at the end of the list of shows you will find :
This week USA Top 20 : http://www.voanews.com/mp3/voa/english/ ... 00105a.mp3Top 20 Countdown Thursdays, Ray McDonald surveys the Top 20 pop
singles and albums in the U.S. as ranked by Billboard Magazine.
Schedule: Thursdays
UTC Time: 0105
Duration: 55