Why just have three members of a band? Well, because that is all they need. A bassist, a guitar player, and a drummer and anyone of each member could handle the vocals. It is pretty real that a trio can rock our world out. Some of us never knew that some of the bands here consisted of three members. We were somehow caught up with their music. The level of musicianship in a trio band is much higher than any other four-man band or any headcounts. That being said, you should check out these bands who made the cut below as the TOP FIVE ROCK BAND TRIOS.