The Santa Fe Tosca has a lot of top-flight talent passing through the revolving door this summer. The guy you really don’t want to miss is the grave yet thrillingly intense British-Italian tenor Freddie De Tommaso, still in his 20s, who sings Puccini as if the year were 1900 and no one had ever heard all this stuff before—in fact, as if it wasn’t “opera” but his life. —Matthew Gurewitsch