Related Information for Signum A.d. Recharged with a powerful new lineup, American rock band Signum A.D. exemplifies the power of perseverance. When the only remaining original member, guitarist Elliott Ecton, was faced with the complete destruction of his former lineup, he had two choices; Give up or take the challenge of rebuilding head on. He embraced the latter. Fueled by an unquenchable passion and supported by a solid administrative team, a nationwide search led to the powerhouse musicians: Blake Mattea (guitar), Justin Matt.. read more