What vocalist has a one-off single by Queensrÿche, with former guitarist known for his extensive vocal range, in particular his usage of falsetto?
King Diamond Kim Bendix Petersen (born 14 June 1956), better known by his stage name King Diamond, is a Danish heavy metal musician. As a vocalist, he is known for his extensive vocal range, in particular his usage of falsetto. He is the lead vocalist for both Mercyful Fate and the eponymous King Diamond.
John Deacon John Richard Deacon (born 19 August 1951) is a retired, English musician, best known for being the bass guitarist for the rock band Queen. He composed several singles for the group—including Top 10 hits "You're My Best Friend", "Another One Bites the Dust", "Back Chat", and "I Want to Break Free"—and was involved in the band's financial management.