The waltz' timing makes it unique and beautiful, but its association with formal dances and old-timey slimebags makes it underappreciated and rare in most popular music.

A new waltz from 19th-century Polish composer Frédéric Chopin has been unearthed at a New York museum.

In the light of the sun or in moon shine, More beautiful than any other girl who ever was mine. After 160 melodious minutes, the old man on the podium turned to acknowledge the gusty applause. The ...