Michael Zagaris // Getty Images Think back to the first concert you attended. You can probably remember the energy of the crowd yearning for the band to finally take the stage, the reverberation of the first strum of the guitar, the beats of the drum .
Pool // Getty Images Modern U.S. currency is sadly lacking in diversity, and until recently, women and people of color were almost entirely absent. The nation's money has traditionally depicted a static set of Founding Fathers, presidents, national me.