In 2005, Siti became the first Southeast Asian singer, and third Asian singer to perform a solo concert at the Royal Albert Hall, London, while being backed by the London Symphony Orchestra.
Pada 2005, ia menjadi penyanyi Asia Tenggara pertama, dan penyanyi Asia ketiga yang menampilkan konser solo di Royal Albert Hall sesambil diiringi oleh Orkestra Simfoni London.