[5] Born in Palma de Mallorca,[6] the largest city of the Balearic Islands in Spain, Rels B left home to work as a waiter and bricklayer at the age of 15.
[7] Rels B began his musical career at a young age, but initially dedicated solely to being a producer, although he recorded a couple of songs during that time.
During the same time, the music video for 'Mary Jane', with which he gained wide public acceptance, was produced by Itchy & Buco Sounds and Nibiru Films.
His first album Boys Don't Cry was released in the same year, consisting of a total of 12 tracks, again produced by Itchy & Buco Sounds and mastered by Quiroga.
[11] At the end of 2020, an album titled La Isla LP was released by Rels B, which has been described as the 'most musical work of his career', consisting of ten songs that deal with confinement, heartbreak and his hometown, Majorca.