Which former Black Sabbath frontman named Marriott the fourth-greatest singer ever?
Dio
Ian Gillan
Ozzy Osbourne
Tony Iommi
Answer
Ozzy Osbourne, a former Black Sabbath frontman, named Marriott the fourth-greatest singer ever. He described Marriott as "the greatest white soul singer there ever was." Osbourne also said that Marriott was "the coolest guy I ever met."