ser ▁in ▁the ▁title ▁role , ▁Elizabeth ▁Par cell s ▁as ▁Olymp ia ▁and ▁G ail ▁Gil more ▁as ▁Nik laus , ▁and ▁the ▁ph ara o ▁in ▁Ross ini ' s ▁Mos è , ▁with ▁Nad ine ▁Sec unde . ▁He ▁performed ▁contemporary ▁oper as ▁such ▁as ▁premier es ▁by ▁Vol ker ▁David ▁Kirch ner . ▁From ▁ 1 9 8 8 ▁he ▁has ▁been ▁a ▁member ▁of ▁the ▁Bayer ische ▁Staats oper . ▁During ▁his ▁career , ▁he ▁sang ▁more ▁than ▁a ▁hundred ▁different ▁parts . ▁ ▁Schul te ▁appeared ▁as ▁a ▁guest ▁at ▁the ▁Metropolitan ▁Opera , ▁the ▁Teatro ▁La ▁Fen ice , ▁the ▁Gran ▁Te atre ▁del ▁L ice u , ▁among ▁others . ▁ ▁He ▁performed ▁at ▁the ▁Bay re uth ▁Festival , ▁beginning ▁in ▁ 1 9 8 8 ▁as ▁the ▁He er ru fer ▁( The ▁King ' s ▁Her ald ) ▁in ▁L ohen gr in , ▁from ▁ 1 9 9 2 ▁as ▁Wol fram ▁von ▁E schen bach ▁in ▁T ann hä user , ▁and ▁in ▁ 1 9 9 8 ▁he ▁stepped ▁in ▁as ▁Gun ther ▁in ▁G öt ter d äm mer ung , ▁singing ▁but ▁not ▁acting . ▁ ▁Through out ▁his ▁career , ▁he ▁took ▁part ▁in ▁contemporary ▁opera , ▁including ▁premier es . ▁In ▁ 1 9 6 9 , ▁he ▁sang ▁in ▁the ▁premi ere ▁of ▁G is el her ▁Kle be ' s ▁Das ▁Mär chen ▁von ▁der ▁sch ön en ▁Lil ie ▁at ▁the ▁Schw