Cosmic Jerry Band

Cosmic Jerry Band is a high-energy, Grateful Dead inspired rock quartet. The lineup features Ty Mares on guitar and vocals, John "Jelly Roll" Nemeth on bass and vocals, Billy Siegel on keys and vocals, and Dan Donovan on drums and percussion. The band plays Grateful Dead family music with a focus on improvised, present-moment jams, and its shows typically run as two sets.