Tom Huizenga

Classical and folk music continue to intermingle in fascinating ways. The intersections stretch back far beyond Bach, who cleverly slipped a German folk song into his Goldberg Variations. Later, composers like Ralph Vaughan Williams and Béla Bartók combed the countryside, collecting tunes from villagers.

What does it take to be an opera superstar? Jonas Kaufmann should know. He's been called "the world's greatest tenor."

Kaufmann has the voice. He's also got the onstage charisma, the movie-star good looks, the ambition, even a little controversy — and a brand new album.

At first glance, Devonté Hynes and Philip Glass might appear like musical opposites. Hynes, the 31-year-old British producer and songwriter who performs under the name Blood Orange, makes hit records with Solange and Carly Rae Jepsen.

The intrepid pianist Marc-André Hamelin has a reputation for embracing the toughest, strangest music. His new recording of For Bunita Marcus by Morton Feldman is a fine example. For nearly 75 minutes the music never rises above a whisper and the damper pedal is always pressed down, allowing single notes to ring out into vast, silent spaces.

The Venezuelan government has cancelled the upcoming U.S. tour by the National Youth Orchestra of Venezuela and its star conductor Gustavo Dudamel, who is also the music director of the Los Angeles Philharmonic and the Simón Bolívar Symphony Orchestra of Venezuela.

El Nacional, a major Venezuelan paper, reported yesterday that the cancellation was ordered by the presidency.

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