What Canadian vocalist was featured in a guest appearance on the album Haven by Kamelot?
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.
Bill Bourne Bill Bourne (born William Sigurd Bourne; March 28, 1954) is a Canadian musician and songwriter. Bourne frequently collaborates with a variety of artists, including Alan MacLeod, Shannon Johnson, Lester Quitzau, Madagascar Slim, Aysha Wills, Eivør Pálsdóttir, Wyckham Porteous and Jasmine 'Jas' Ohlhauser.