What makes Blu by Elisa notable?

'Blu' marked a significant collaboration between Elisa and Rkomi, gaining attention for its contemporary pop sensibilities. The song's release coincided with the growing trend of collaborations in Italian pop music, reflecting a shift towards cross-genre partnerships that resonate with diverse audiences. In 2019, Elisa was already an established pop artist in Italy, known for her emotive voice and songwriting prowess. 'Blu' represents a continued evolution in her sound, following her successful albums like 'On' (2016), showcasing her ability to blend personal narratives with broader themes.