CASTLE AND W3LLTHEN GOT IT!  The song was "Noel's Lament" from Ride the Cyclone!  I'll try to stop with Ride the Cyclone, I promise lol

Difficulty: Easy (i only put a few lines bc i'm almost certain people will get it immediately)

If we assume the debts, the union gets new line of credit, a financial diuretic

How do you not get it, if we're aggressive and competitive

The union gets a boost, you'd rather give it a sedative?

A civics lesson from a slaver, hey neighbor

Your debts are paid 'cause you don't pay for labor

not even gonna wish yall good luck bc ik you're all getting this one