It almost seemed as if the organizers were engaged in some kind of contest to see how many genres they could jam into one night. The songs bounced from opera (Ms. Fleming on “O Mio Babbino Caro” and “La Ci Darem La Mano,” aided by Sting) to jazz (Chris Botti on Miles Davis’ Sketches of Spain”) to township jive (Paul Simon on “Graceland”).
