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.
Mille Petrozza Miland "Mille" Petrozza (born 18 December 1967) is a German (of Italian from Calabria descent) guitarist and singer. He is best known for being the lead vocalist and guitarist of the band Kreator (which he started playing in as Tyrant in 1982 and renamed into Tormentor in 1984).