Tooth Unlabeled Society is a Spanish progressive groove metal band driven by a philosophy of absolute creative freedom. Blending progressive metal complexity with the raw intensity of groove and extreme metal, the band has built a distinctive sound defined by power, emotion, and authenticity.
Formed around the vision of guitarist, producer and songwriter José Augusto Arincón, Tooth Unlabeled Society emerged on the Spanish metal scene sharing stages with renowned acts such as Avalanch, Megara, Zenobia and Jorge Salán. Their debut album, The Darkest Path (2023), showcased a modern and technically rich approach to metal while maintaining a strong emotional core.
Fronted by the versatile vocalist Kris Mayo, whose dynamic range moves effortlessly between melodic passages and aggressive growls, the band stands out for creating immersive musical journeys filled with strength, melancholy and hope. Their sound and live energy have earned praise from specialized media such as Metal Hammer and Sevilla Metal, positioning Tooth Unlabeled Society as one of the most promising modern metal acts emerging from Spain.