Jason D'Amelio is one of the founder member of Chiba-Ken (with George William and Elias Tannous). He is drummer of the band since 2003 and worked on all productions of the band.

His brother Justin joined the band later as bass player after Graham Goetz left Save Our Souls at the beginning of 2010. In January of 2010 he and the rest of the band decided changing the band name into Save Our Souls.