https://youtu.be/KNYws1PNCH8
more comprehensively,
https://youtube.com/playlist?list=PL6WIWapSWYkfZT_jwQe2gDW_PR9sMS3y2
Up into the stratosphere! :-)
My choice, FWIW, is Lucia Popp
https://youtu.be/pDUyA-fVie8
Just listen to how she hits her high notes - pure perfection :-)
For the gentlemen, hear
https://youtu.be/o8qu4OOQ_Dc
more comprehensively,
https://youtube.com/playlist?list=PLZlQy6FlDBO2KErlCTxzHUJmmI-EypRVU