U2 are arguably the greatest rock band the world has ever seen, and their msuic attained attention and success at a rate that a scarce few could fathom. The Dublin based rock band is known for their incredibly energetic stage presence, brilliant lyrics, and the passion that they can impose upon their audience. U2 is a prime example of the energy and atomosphere that can only be found when listening to rock music, as it gives viewers a real passion for what the music is truly about. Instrumentally, rock is also very different to any other genre of music. The guitar tends to be the voice of instruments on stage, and leads the rest of the band in performing a song in the most meaningful and powerful was possible. Rock music has produced many of the world's finest piece of music, but most people would agree that U2 is a clear standout in its category.