Plunge Is The Name Of Several Different Bands 0.5 Former Sludge Metal Trio From Denton-Denton USA Now Named BIGHAND//BIGKNIFE. 1 American Powerpop Band Formed In Baltimore Maryland In 1995. Plunge Is Mike Ruocco Lead Vocals/guitar Brian Magill Bass Guitar/vocals Mac Calvaresi Drums/vocals And Chris Shukosky Guitar/vocals . 2 Swedish Jazztrio Started In 2001. Members Of The Band Andreas Andersson Saxophones Mattias Hjort Double-Bass And Peter Nilsson Drums . 3 American Jazz Quartet. Members Include Mark McGrain Trombone Bob Moses Drums Marcus Rojas Tuba Avishai Cohen Bass . 4 Pseudonym Of American Singer/songwriter Jeff Caylor