Sergio Casu, known as Sergione DJ and artistically as          PAR-T-ONE, is a DJ and producer who, between the 1990s and early 2000s, worked as a resident DJ on the Riviera Romagnola at Peter Pan in Riccione, Villa delle Rose, and Cocoricò, as well as throughout the Italian peninsula.

Experiences abroad:

London, MINISTRY OF SOUND

Ibiza, PACHA, and SPACE.

In 2001, he released the single “I’m so Crazy,” which reached the Top 20 in the UK and numerous international charts.

This song was used in 2022 by Salmo as the basis for the song “Fuori di Testa” from the album FLOP.