If you have “high, high hopes” that the 2020 election will give more “power to the people” and support your ability to make a living “working 9 to 5,” you could be an idealist — or just an Iowan who’s attended too many campaign rallies.As Democratic presidential candidates vying for a chance to unseat President Donald Trump have permeated the state’s arenas, campuses, soapboxes and living rooms, they’ve brought with them an entourage of staff, tour buses, T-shirts and music — often choosing one song to serve as an anthem.