Ever wonder what it’s like to be a band out on tour? And by “band out on tour” we don’t mean U2 or even Scott Stapp. We mean bands that load in themselves, play their show and then get in the van and drive all night to the next gig. D.C.’s own These United States is such a band. Criss-crossing the country, playing upwards of 100 shows a year with bands like Califone, Someone Still…