Resources, Links & Cool Stuff
Harry Fox Agency
Mechanical licensing for cover songs and digital downloads.
http://www.songfile.com

The Harry Fox Agency (HFA) serves both musicians and music publishers, helping to administer mechanical rights for millions os songs -- rights which you need to have in order to record cover songs and sell your covers online. Use their SongFile tool to quickly and easily license your next cover.


Limelight
The simplest way to clear any cover song.
http://www.songclearance.com

The SongClearance tool from Limelight is an alternative source for obtaining mechanical license clearance for your cover songs. Designed by musicians for musicians, the site features a reasonably priced, easy to use interface. Use this tool if you can't find what you need on SongFile.


Productiontrax.com
License Your Original Work for Film, TV, Video Games, and Other Multimedia Projects
http://www.productiontrax.com

Productiontrax.com is an online royalty-free music library owned and maintained by One Light Music which allows you to license your original sound effects for use in multimedia projects at the prices you set on a non-exclusive basis. You retain full control over your music, and it is free to use.