The musican, whose vocals on the Art of Life 1993.12.31 Tokyo Dome live concert were later touched up by software, and Warrel Dane are not both in the band Sanctuary.
Toshimitsu Deyama ( , Deyama Toshimitsu , born October 10, 1965 in Tateyama, Chiba) , known exclusively by his stage name Toshi, is a Japanese singer and songwriter. 
 He is best known as the lead vocalist and a co-founder of the heavy metal band X Japan, which disbanded in 1997. 
Warrel Dane (born March 7, 1969) is the lead singer of the American power metal band Sanctuary. 
 Some parts of Toshi's vocals were touched up by studio software to make up for the apparent faults at both live concerts. 
