You've got to sing like you don't need the money,
Love like you'll never get hurt.
You've got to dance like no one is watching,
It's gotta come from the heart, if you want it to work.
--Susannah Clark
Calling Ideas for March 12, 2012

This is:

Liza Minnelli's Birthday
I immediately think of two songs: Cabaret and New York, New York.

March is:

Optimism Month
Encourage and inspire each other to be optimistic about the future of square dancing.

Here are some songs that come to mind: