Jonas Kaufmann, of course, soon in Parsifal.
Kristine Opolais has been seen at the Met in La Rondine.
Anna Netrebko is another of course.
Surely I've listed Charles Castronovo.
Piotr Beczala, soon to be in Rigoletto.
Daniel Okulitch. Forgive me for saying I'd never heard of him. Research indicates that he was the savage in The Last Savage at Santa Fe. And yes, he is very sexy even with clothing.
Vittorio Grigolo will appear at the Met in Rigoletto later in the season.
We don't really count the above nameless person.
Jacques Imbrailo is playing Billy Budd somewhere.
I think their artistic requirements are a bit less stringent than mine.