Stonemouth personnel consists of:
- gvp (a.k.a. George Papadopoulos): light & heavy strings | e-mail: guitar @ stonemouth.com
- psi (a.k.a. John Psimopoulos): snare strings (and when in lack of, electronic drum kits), first level sound engineering, mixing and mastering | e-mail: drums @ stonemouth.com
- vac (a.k.a. Vassilis Salapatas): vocal strings, lyrics | e-mail: voice @ stonemouth.com
All of the above compose and produce –one way or another– and equally contribute to the process of the raw material.