Library of Congress

The National Library of Congress has shared its latest batch of musical inductees to the National Recording Registry. The 25 works — a mix of singles, field recordings, albums and soundtracks — represent myriad genres and time periods, and bring the Registry's overall catalog up to 500 entries.

A manuscript of a J.S. Bach cantata casts a new light on how Bach intended the piece to be played. A singer gains insight from a line in a Porgy and Bess manuscript that differs from the final lyrics. The Music Division of the massive Library of Congress in Washington, DC,  is a place where performers, composers, scholars and the general public make discoveries of the musical kind.

David Bromberg is best known as a guitar virtuoso, who has collaborated with Bob Dylan and George Harrison and fronted his own band. But he's also a collector of American violins, and his collection is such that the Library of Congress has announced its intention to acquire it.