AMP3 PR recently added music-streaming web platform, Grooveshark.com, as a client. Grooveshark, created by a group of college students at The University Of Florida (UF), is an on-demand website dubbing itself as the “YouTube of Audio.” Boasting international user-generated content, Grooveshark allows users to search for and listen to any song in the world with no required downloads or registrations. …