Ewa Maria Podleś was a Polish coloratura contralto singer who had an active international career both on the opera stage and in recital. She was known for the agility of her voice and a vocal range which spanned more than three octaves. She excelled in Rossini roles such as Rosina in Il barbiere di Siviglia, the title role of La Cenerentola, Isabella in L'italiana in Algeri and the title role of Tancredi. She was able to perform roles that Handel had written for castratos, such as Rinaldo and Giulio Cesare. Podleś appeared on leading stages of the world and made many recordings.

The Barber of Seville, or The Useless Precaution is an opera buffa in two acts composed by Gioachino Rossini with an Italian libretto by Cesare Sterbini. The libretto was based on Pierre Beaumarchais's French comedy The Barber of Seville (1775). The première of Rossini's opera took place on 20 February 1816 at the Teatro Argentina, Rome, with designs by Angelo Toselli.