SquareZ
When you're feeling the effects of a nuclear psychodrama
Tell the siblings and the 'rents you'd prefer a family dancearama
You could do the hokey pokey if you think that's what it's all about
You'll be feeling okey dokey when you finally learn to twist and shout
--The Therapy Sisters
Calling Ideas for June 4, 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.