Federico Leonardo Lucia (born 15 October 1989), known by his stage name Fedez is an Italian rapper, singer and songwriter. In 2011, he released the albums Penisola che non c'è and Il mio primo disco da venduto, released as free digital downloads. His first studio album, Sig. Brainwash - L'arte di accontentare, was released in 2013, and it debuted at number one on the Italian Albums Chart. The album, which spawned three singles, including the top 10 hit "Cigno nero" featuring Francesca Michielin, was later certified 3× Platinum by the Federation of the Italian Music Industry.
Dark Polo Gang is an Italian trap musical group, founded in Rome in 2014 and composed by Tony Effe, Wayne Santana, Dark Pyrex. Dark Polo Gang is known to have emerged to fame without the help or support of a major, having produced music tracks and video clips independently. They rely on an emerging independent record label called Triplosette Entertainment, of which all contributors are none other than the members of the Gang, longtime friends.
Most of their publications were produced by the Italian American beatmaker Sick Luke, considered the fourth member of the group.