What makes Treasure by Hayley Westenra notable?

'Treasure' received critical acclaim for its lush arrangements and Westenra's remarkable vocal technique, contributing to her international profile. The album reached significant chart positions in various countries, solidifying her status within the classical crossover movement and influencing younger artists in the genre. Released in 2007, 'Treasure' is Hayley Westenra's third studio album, following her successful debut 'Pure' in 2003. By this time, she had established herself as a prominent figure in the classical crossover genre, particularly noted for her operatic pop style that appealed to both classical and mainstream audiences.