Pedro Monteiro, also known as XS (Xizesse), began with his passion for electronic music from his 16 years old. Starting by listening and playing commercial house in small parties in bars and schools, over time, his musical taste has evolved and this evolution has brought other opportunities. Playing from deep house to techno, depending on the dancefloor, played with some of the top Portuguese Djs like, A.Paul, Carlos Fauvrelle, Carlos Manaça, Rui Vargas, Tiago Fragateiro, Jorge Caiado, Freshkitos, Joal, Hed Ubble, Dj Jiggy, Pete Tha Zouk, Mastiksoul, Dj The Fox, Miss Blondie, Luis Leite, Kenny, Babalu, Miss Pink, Lady M, Oskar Dj, and many more…. In events such as Sound Waves 2013, Clubs and bars like, Gare (Porto), Traçadinho (Porto), Sushi Electronica (Leiria), Al!bi (Leira), Bergantim (Figueira da Foz), Pop Fresh (Coimbra), Go Between (Coimbra), Discoteca Pessidonio (Figueira da Foz), Discoteca Summer (Figueira da Foz), Via Latina (Coimbra), Klass (Figueira da Foz), Imperio Bar (Figueira Da Foz), Y Bar (Portimao, Algarve) Magic (Barajas, Madrid) and many more…. In 2011, first original track was released on italian label Passion Recordings, one year later, 2nd track was released on Major Label Italo Business, from Ugo, Dandi & Piatto… In 2013 he enters the new project from Elements from Coimbra (a thirteen years old underground music organization) called Elements Club where he is one of the 4 dj’s Crew.