Gionata Boschetti (Italian: [ˈdʒɔːnata boˈsketti];, known professionally as Sfera Ebbasta, is an Italian rapper and singer.

Paolo Alberto Monachetti, known professionally as Charlie Charles, is an Italian record producer and DJ from Milan. He started his career in 2015, releasing the collaborative album XDVR with rapper Sfera Ebbasta. In 2019, he co-wrote and co-produced the single "Soldi" for Mahmood, which won the 69th Sanremo Musical Festival.