If this is your first Shure SM58 dynamic microphone, then congratulations! You're about to discover why it's the most popular vocal microphone on the face of the planet. In fact, virtually every serious studio and live sound rig have several SM58s. Why? Because the Shure SM58 gives you three of the most important things a microphone can deliver: quality, consistency, and durability. In your hand or on a stand, in your studio or onstage, gig after gig, show after show, session after session, the Shure SM58 dynamic microphone will never let you down.