Surfing the Internet I found a “mine sounds” freely available, under the Creative Commons license.
“Loops, Grooves, Licks, strings, Hits, Pads, Melodic Pleas / topics / sentences, sound effects, soundscapes …, Engines, machines, toys, guns, explosions, spades, armor, Autos, Jets, Pot & Pans , synthetic noise, Acoustic and Electronic Drums, voices, and western instruments [...]

In this article we explain the content of the Ski-HipHop.com downloads; Databases rap, bases for battles, loops hip hop, Sound Library.

A little explanation to answer all your questions.

Saturday 16 May 2009 is the beginning to the new blog-HipHop.com Track, mostly for the production of bases rap. I hope to help them in those moments of euphoria or off-road, try to give ideas, advice and to get each new news related to the internal and external [...]