The Spartan government was by a small group of people-the vast majority of citizens could only vote yes or no the questions put to it. Most of the decisions were made by a small group of ephors (high ranking magistrates) constrained by the constitution of Lycurgus and the two kings.
The best answer to finish your sentence would be your second option: The citizens elect people to represent them in government.
Just put a name of one of the songs then say how it relates