Make Music Madison

Guppy Effect

“Thrice the rocking power of other name bands!"* Guppy Effect is a semi-acoustic rock-n-roll duo from Madison WI, performing a catchy blend of uniquely arranged cover songs and home grown originals. “Cactus” Joe Leonard – bass, vocals Stefan “Shredder” Boerboom – guitar, vocals *This statement has not been evaluated by the Food and Drug Administration. The Guppy Effect’s rock-n-roll is not intended as a substitute for the administration of food or drugs.