Impeachment and songs about impeachment. Tales as old as time. Featuring Charles D. Blake, Roy C. Hammond, and yes, Randy Rainbow. 

Music and Articles: 

Piers Barber from Music Factory Number One: "Revisiting The Honey Drippers 'Impeach the President.'"

The Honey Drippers: Impeach the President

Washington Post: Impeachment Polka

Randy Rainbow: Sedition! 

Mother Jones: Soundtrack for Impeachment

Revolution Void