Carmen y Laura
... that Carmen y Laura, sisters who formed a duo for mostly Tejano music, learned to harmonize by singing together while doing chores in separate rooms?
... that <b id="mwBOg"><a href="./Carmen_y_Laura" id="mwBOk" rel="mw:WikiLink" title="Carmen y Laura">Carmen y Laura</a></b>, sisters who formed a duo for mostly <a href="./Tejano_music" id="mwBOo" rel="mw:WikiLink" title="Tejano music">Tejano music</a>, learned to harmonize by singing together while doing chores in separate rooms?