What do both Michael Tait and Alissa White-Gluz d0?
Michael Tait:  He became lead singer of the Christian pop rock band Newsboys in 2009, and though Peter Furler was the lead vocalist on the album "In the Hands of God", Tait provided supporting vocals on the project. 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.
lead vocalist