Yours, Etc.: Origins and Uses of 8 Sign-Offs
New York City
may have been coined by Edward S. Martin in The Wayfarer in New York (1909), based on 'apple' as a lucrative job or engagement for jazz musicians
a line dance done in southern US
originated in Big Apple Night Clubin South Carolina
"New York," 1909 (but popularized by 1970s tourism promotion campaign), apparently from jazz musicians' use of apple for any city, especially a Northern one.
[apparently fr jazz musicians' term apple for a city, esp a city in the North; the dance may be so called from a Harlem club of the same name]
1930s square-dance version of the jitterbug that was named for the Columbia, S.C., club where it originated. Assembled in a large circle, dancers did a basic shuffling step or other jitterbug step like the lindy hop. Directions such as "right foot forward" or "get your girl and take a twirl" were given by a caller, but more enterprising dancers, singly or in couples, frequently improvised.