The Musical Legacy of Slavery, a 3-part program on the BBC. Lots of abolition pages here! But this specific page links to the program, and you can listen to it on your computer:
http://www.bbc.co.uk/worldservice/specials/1458_abolition/page6.shtml

Jeremy Affeldt regularly retweets news and updates, not only from Not For Sale, but from other abolitionist groups as well:
http://twitter.com/JeremyAffeldt

"Numbers" - Child Exploitation and Sex Trafficking PSA
http://vimeo.com/12232928

Kevin Bales, Sociologist and author of Disposable People gives 21 minute lecture on Ted Talks
http://www.ted.com/talks/kevin_bales_how_to_combat_modern_slavery.html

Child Slave-Soldiers In Uganda and other African Nations

•Uganda
http://www.youtube.com/watch?v=JRj_I_7E2Ng

http://www.youtube.com/watch?v=1OPvYr4Y16E&feature=related

Child Soldiers in Africa

http://www.youtube.com/watch?v=7YqiMYHnpSU&feature=related

http://www.youtube.com/watch?v=BPDfzAXkjFA

http://www.youtube.com/watch?v=aLTPk0VdtHs&feature=related

Schorzman Prezi with loads of media links

https://prezi.com/secure/3f3d7490d60a719f0fa65be3e9ac3fff1cdb5f60/