Vince Pearson

For more than 30 years, Harry Connick Jr. has been putting out music that evokes the legacy of Frank Sinatra and other jazz icons. Now, he's back with a new album, True Love: A Celebration of Cole Porter, and an accompanying Broadway show. NPR's David Greene visited the singer in Hollywood's Capitol Studios, where Connick demonstrated a few Cole Porter classics on the piano and talked about the musician's enduring influence.

Historians and critics have pored over the recordings of these jazz greats like Miles Davis, John Coltrane and Stan Getz so exhaustively, it might feel like they've left no stone unturned. And yet, fans are seeing a slew of exciting new discoveries lately from these and other artists — so-called "lost" albums by some of the biggest names in jazz.

Sixty years ago, this month, Miles Davis finished recording Kind of Blue, perhaps his greatest masterpiece and still jazz's bestselling album. But it was not the only milestone recorded that year.

No composition seems too difficult for pianist Lang Lang. But on his latest solo record, Piano Book, the 36-year-old known for his finger-twisting virtuosity is exploring something simpler: Beethoven's "Fur Elise," Debussy's "Clair de Lune" and other pieces that accompanied him in the first few years of a lifelong love-affair with the instrument.