SquareZ
So you can't dance? Not at all? Not even one step? . . . How can you say that you've taken any trouble to live when you won't even dance?
--Herman Hesse
Calling Ideas for June 7, 2012

June is:

National Accordian Awareness Month
National Accordion Awareness Month was established in 1989 to promote the accordion, help spread the word about the resurgence in popularity in the accordion and to educate people about the accordion. Here's some info.

I'm sure there are bunches of (old) square dance records that feature the accordian. I tend to associate MacGregor with accordian arrangements.