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From La Calera, Chile, Sin Anestesia has been shaping the punk/metal scene since 2014. Known for fast, aggressive guitar and bass lines paired with a confrontational vocal approach, they have carved out a distinct sound that resonates with fans of hardcore-influenced underground music. Their catalog spans a string of releases beginning with Eskinadictos (2016) and continuing through Éxitos ajenos (2017), Al Borde Del Abismo (2018), Infame (2019), Nunca Seré Parte - EP (2020), and the latest El oscurecimiento - EP (2025) on Just Mosh Records. Stay tuned for upcoming tour updates and opportunities to catch Sin Anestesia live.