In 2005, she was dubbed as The Voice of Asia, when Alicia Keys first introduced her with the title during the MTV Asia Aid in 2005 held in Bangkok, Thailand due to her powerful vocal, and her outstanding achievements locally and internationally. In the same year, Siti held a successful solo concert at the Royal Albert Hall in London in April 2005, although the majority of the audience were Malaysians living in the United Kingdom, together with the local citizens. British press compared her performance to those by Celine Dion and cited her as Asia's Celine Dion for her powerful vocal and outstanding performances. During the concert, she was backed by the London Symphony Orchestra conducted by Indonesian maestro, Erwin Gutawa where the concert was even attended by the Sultan and Sultanah of Pahang and royal families from Brunei. In the same year, Channel V listed her as the Second Biggest Asian Artist for her achievements, trailing behind Taiwanese singer Jay Chou, who is on the top of the list. Coincidentally, MTV Asia also rated her as the Second Asia's Best Musical Artist, also behind the same Taiwanese artiste, Jay Chou.