Opera Babes Leeds University and London's Guildhall School of Music and Drama. Knight, whose mother is the opera singer Gillian Knight, wrote for children's television early in her career. Both women have performed with the English touring company Opera della Luna and at the International Gilbert and Sullivan Festival. They began busking together in 2001 on London's Covent Garden, where they were first spotted and were signed for their first album by Sony. They became famous for singing "Un bel dì vedremo" ("One fine day we shall see" from the opera "Madame Butterfly"), the song that ITV used for their World Cup
Julianna Di Giacomo made her debut with the New York Philharmonic as the soprano soloist in Beethoven's "Symphony No. 9"; a work she had performed a year earlier with the Vienna Philharmonic. Also in 2014, she made her debut at the San Francisco Opera as Amelia in "Un ballo in maschera", appeared at the Hollywood Bowl as Nedda in "Pagliacci" with the Los Angeles Philharmonic, and portrayed Desdemona in "Otello" at the Teatro Massimo. In May 2015 Di Giacomo portrayed the title role in Verdi's "Luisa Miller" at the Teatro di San Carlo. In June 2015 she portrayed Leonora for her debut with