Guppy Effect is a 3-piece rock-n-roll band from Madison WI that plays shows all around southeast Wisconsin. You may have seen their videos on this site.

If you enjoy good local music and dancing, please visit http://www.guppyeffect.com  to see where Guppy Effect is playing next.

 We also do private parties, special events, and functions. Look for us at SUMMERFEST 2015.