Dr. X was the main antagonist in Queensrÿche

Queensrÿche

thumb|250px|right|Queensrÿche's classic line-up performing at the [[Sauna Open Air Metal Festival]] 2011 in [[Tampere]], [[Finland]]. Left to right: bass Eddie Jackson, lead vocals Geoff Tate, drums Scott Rockenfield and guitars Michael Wilton....

's Operation Mindcrime (1988). Milan Melvin played Dr. X in Queensrÿche: Video Mindcrime and portrayed by Ronnie James Dio

Ronnie James Dio

Ronald James Padavona , better known as Ronnie James Dio, was an American heavy metal vocalist and songwriter. He performed with, amongst others, Elf, Rainbow, Black Sabbath, Heaven & Hell, and his own band Dio, which means God in Italian. Other musical projects include the collective fundraiser...

 in Operation: Mindcrime II

Operation: Mindcrime II

-The Band:*Geoff Tate - vocals*Michael Wilton - guitars*Mike Stone - guitars, vocals*Eddie Jackson - bass guitar, vocals*Scott Rockenfield - drums-Story:...

.

Dr. X's character was the leader of an underground

Underground resistance

Underground resistance may refer to*Underground Resistance , a musical collective from Detroit, Michigan*Underground resistance during World War II, the inhabitants of various locales resisting the rule of the Nazis, the Empire of Japan, and Mussolini...

 movement looking to overthrow the current state of politics to his own aims and agenda and was not above using drugs like heroin as a lure for wayward young adults like Mindcrime's protagonist, Nikki

Nikki

Nikki may refer to:*Nikki , a given name In music:*"Nikki", orchestral composition by Burt Bacharach dedicated to his daughter*Nikki , a Japanese-American singer*Nikki, an album by Japanese rock band Quruli...

and incorporating such people as Catholic nuns (Sister Mary) and priests (Father William) into his organization.