years_active birth_place article_title name background birth_date instrument genre image origin birth_name
1994 -- present bucharest , romania sorin coliban
 sorin coliban solo_singer 1971 vocals opera sorin coliban1.jpg romanian sorin coliban
sorin coliban

sorin coliban -lrb- born in bucharest -rrb- is a romanian opera singer with an international career .
his voice range is bass -- baritone .
he is known for the volume and projection of his voice , both of which help him to sing both bass and baritone roles .
he is one of the few singers to have performed -lrb- in the contemporary opera macbeth by salvatore sciarrino in luzern in 2004 -rrb- with two different voices in the same performance : bass-baritone and countertenor .
