What makes Sorry, I'm a Lady by Baccara notable?

'Sorry, I'm a Lady' became a significant success, particularly in European markets, showcasing Baccara's unique blend of Eurodisco and pop. The title track reached the top of the charts in several countries, establishing them as prominent figures in the disco scene and influencing future artists within the genre. Released in early 1977, 'Sorry, I'm a Lady' marked Baccara's debut album, arriving after their hit single of the same name. The duo, formed by María Mendiola and Cristina Sevilla, was positioned to capitalize on the disco craze sweeping Europe, making their mark as one of the era's notable female acts in the genre.