.. If You Built A Venn Diagram Of Metal Alt Rock Punk Lounge And Jazz Gorilla Math Would Reside Somewhere In The Common Center. Hailing From The North Bay Gorilla Math Has Quickly Built A Large And Variegated Arsenal Of Songs Geared Towards Pushing The Boundaries On Conventional Hard Rock. Their Music Is Intense Powerful Often Times Frenetic. Yet They Keep A Constant Focus On Melody Making Use Of Dynamics As Needed. Gorilla Math Brings An Energetic And Experimental Sound To The Mundane Corporate-Recycled Rock Scene. Hailing From San Rafael CA Gorilla Math Disbanded In 2007. Their Final Lineup Was Jonathan Leidy - Vocals Jeremy Gordon - Guitar Russel Mains - Bass Eric Bateman - Drums