The Copyright Office
http://lcweb.loc.gov/copyright

RIAA's SoundByting
Copyright education information --http://www.soundbyting.com
About RIAA -- http://www.riaa.com

BMI
Licensing/copyright info. -- http://www.bmi.com/home_li.html
About BMI -- http://www.bmi.com/home_a.html

ASCAP
Licensing/copyright info -- http://www.ascap.com/licensing/licensing.html
About ASCAP -- http://www.ascap.com/about/about.html

SESAC
Licensing/copyright info B http://www.sesac.com/licence.htm
About SESAC -- http://www.sesac.com/whois.htm

The Harry Fox Agency
Copyright Info -- http://www.nmpa.org/hfa/hfafaq.html
About HFA -- http://www.nmpa.org/hfa.html

DOJ Kids and Youth page
http://www.usdoj.gov/kidspage/