Opera stars offer Weill songs in separate recitals on the same day . . .
German premiere stars Lenya Competition prizewinners David Arnsperger and Rebecca Jo Loeb . . .
Round-up of the latest articles, books, recordings, etc. . . .
Important composer, critic, and Weill advocate remembered . . .
Instrumental work reimagines Weill's first Broadway score under the direction of Kristjan Järvi . . .
Different singers, different venues, different styles, same Weill . . .