Kevin Whitehead

The jazz pianist only recorded two albums, the second of which was long believed to be lost. Now, the rediscovery of Metaphysics: The Lost Atlantic Session is cause for renewed celebration.

For Helfer, vintage piano dialects are living traditions, not museum exhibits. The 85-year-old Chicago musician helps keep those traditions alive — and passes that knowledge on — with a new album.

Hemphill was a founding member and principal composer for the World Saxophone Quartet. The Boyé Multi-National Crusade for Harmony features seven discs of newly released music from his archives.

Though Andra Day plays the jazz legend with conviction, The United States vs. Billie Holiday fictionalizes the particulars of Holiday's life, where the real story is dramatic enough.