Harmonium is the second album by American pop singer and songwriter Vanessa Carlton, released on November 9, 2004 via A&M Records. The album marks her final with the label. Chart wise, the album reached a peak of #33 on the US Billboard 200 chart.
“White Houses” was released as the only official single from the album in the United States. The song peaked at #86 on the Billboard Hot 100 chart, making it her last single to chart on the Hot 100 to date.