Two packed houses. I guess the theater sat 2 700 people every night so it was an amazing experience.

Underwood is reflecting on the visceral impact of performing to consistently sold-out audiences. The emphasis on “two packed houses” and the approximate seat count underscores scale: the experience is not merely positive reviews, but the tangible, nightly presence of thousands of people. The quote conveys a performer’s mixture of awe and gratitude—success measured in communal energy and audience turnout rather than abstract prestige. It also hints at the physical and emotional intensity of live theater, where each “house” is a separate event and the performer must meet that mass expectation repeatedly.