What job/title do Mark Hunter and Jeffrey Walker have in common?
Mark Hunter (musician) Mark Hunter (born May 26, 1977) is an American musician and photographer and is the vocalist for the heavy metal band Chimaira.
Bill Walker (music director) William Alfred “Bill” Walker (born May 28, 1927) is an Australian-born American composer and conductor. Born in Sydney, he attended the University of Sydney's Conservatorium of Music before moving to South Africa.