Gregory Bruce Campbell is a cutting Edge multi instrumentalist musician. He performs in a large variety of ensembles, combos, and bands, and is also performing as a SOLO Bassist. Greg is also a private instructor for both BASS and guitar, at www.capitalFRET.com. Gregory currently maintains relationships with the following companies: AccuGroove Speaker Systems, BEE basses, Eventide, Ibanez guitars, Morley pedals, Pedal pad pedal boards, Tara Labs Cables and power screens.