The Internet like any other data network is not a "law-free area". With regard to the judicial viewpoint of Online-Music, it is internationally agreed, that saving of copyrighted material on file servers is violating certain copyright laws of the corresponding countries.
The transmission of such material between server and client without owning a suitable license has been acknowledged as action infringing copyright by WIPO (World Intellectual Property Organisation) in Decemeber 1996.

MPeX.net acknowledgement:
MPeX.net is not liable for damage of any kind resulting from the use of its "All-In-One Search-Engine". Any violations of laws are subject to the individual using this engine.
MPeX.net SeeKeR has mainly been designed to let people research Album- and songtitles via certain trigger words.
If you own the copyright of certain material by having bought the CD/MD/MC there is nothing wrong with downloading this material over the Internet.
If however you use this service to infringe copyrights on purpose, you're liable. MPeX.net cannot make any concessions.

Please address questions concerning individual search-engines to the web-masters of the corresponding engine since MPeX.net Seeker is solely uniting all these single engines onto one platform. We cannot provide support for the search-engines used in the MPeX.net Seeker.