▁chose ▁instead ▁to ▁move ▁to ▁Milan , ▁Italy . ▁Mr . ▁Dom ing uez ▁was ▁married ▁to ▁Cub an ▁American , ▁As un ción ▁M . ▁Fer rer . ▁ ▁Musical ▁career ▁In ▁Milan ▁he ▁was ▁accepted ▁as ▁a ▁student ▁of ▁Spanish ▁voice ▁teacher ▁Mer cedes ▁L lo part , ▁also ▁the ▁teacher ▁of ▁the ▁Spanish ▁ten or , ▁Alfred o ▁Kra us . ▁He ▁made ▁his ▁international ▁oper atic ▁debut ▁in ▁T os ca ▁at ▁the ▁Teatro ▁de ▁Bell as ▁Ar tes ▁in ▁ 1 9 6 7 . ▁Dom í ng uez ▁followed ▁this ▁with ▁performances ▁of ▁the ▁same ▁opera ▁in ▁Dallas , Tex as ▁opposite ▁sop rano ▁Mag da ▁Oliver o . ▁He ▁later ▁returned ▁to ▁Car ac as ▁and ▁participated ▁in ▁various ▁produ ctions ▁in ▁the ▁Opera ▁Metropol it ana ▁de ▁Car ac as ▁( O MA C ). ▁He ▁has ▁s ung ▁in ▁the ▁principal ▁houses ▁of ▁South ▁America ▁including ▁the ▁Municipal ▁Theater ▁of ▁Santiago ▁and ▁the ▁Teatro ▁Municipal ▁of ▁Rio ▁de ▁Janeiro ▁in ▁its ▁ 1 9 7 8 ▁re open ing ▁performance ▁of ▁Tur and ot ▁with ▁Gh ena ▁Dim it ro va . ▁He ▁has ▁also ▁participated ▁in ▁various ▁opera ▁festiv als ▁such ▁as ▁the ▁Pu cc ini ▁Festival ▁in ▁Torre ▁del ▁L ago , ▁Italy , ▁La ▁St ag ione ▁L ir ica ▁Est iva ▁de ▁C agli ari ▁in ▁S ardin ia , ▁the ▁San ▁Francisco ▁Opera ▁Festival , ▁and ▁the ▁International ▁Festival ▁of ▁the ▁Opera ▁Metropol it ana ▁de ▁Car ac as