Question: In between Randy Jackson and  Alissa White-Gluz who was the founding member of The Agonist? 
Sentence (from "Alissa White-Gluz"): Alissa White-Gluz ( ; born July 31, 1985) is a Canadian vocalist, best known as lead vocalist of the Swedish melodic death metal band Arch Enemy, and former lead vocalist and founding member of the Canadian metal band The Agonist.
Relevant evidence: Yes