band kevin matisyn - lead vocals parker lauzon - rhythm guitar vlad tanaskovic - lead guitar joe pitter - bass howard davis - drums additional musicians michael langford - percussion , engineer kevin fox - cello ( painted/pin-up ) konrad kustiak - piano ( painted/pin-up ) production trevor kustiak -- producer mark makowy -- mixing michael langford -- engineer , digital editing tom bender -- assistant william paden hensley -- digital editing , mixing assistant p.r . brown -- design , photography bob vosgien -- mastering geoffrey weiss -- a & r michael barbiero -- mixing michael brauer -- mixing mick guzauski -- mixing unplugged melody the unplugged melody was included with the canadian release of the album , containing acoustic versions of songs from the melody and the energetic nature of volume , with the exception of the sarah mclachlan cover , '' possession '' .