S.T.E.M. is: Ryan Safarian - Vocals / Percussion Greg Bolomey - Lead Guitar Jeff Romano - Bass Tony Consalvo - Drums S.T.E.M. (Space, Time, Energy and Mass) is a Progressive/Hard Rock band hailing from NY. Honoring the influential greats who defined Progressive Rock, S.T.E.M. combines daring time signatures with heart-pounding rhythms and mind-racing lyrics to deliver on every promise of Progressive Rock composition – while throwing in a twist or two along the way. Read more on Last.fm