Expulsados, a punk rock band from Argentina, was formed in 1993 in Banfield, Buenos Aires, whose initial lineup included Sebastián on vocals, Miguel Montiel on guitar, Juan Novoa on bass, and Guillermo Beatriche on drums. Their debut performance took place on May 25, 1993, at the Paideia school in Temperley. After releasing their first demo Hoy no vencerán in 1994, Expulsados gained traction within Buenos Aires' underground music scene. The band's lineup evolved over time, with notable changes including Sebastián taking on guitar duties and Ariel joining on bass. Their debut album, Expulsados, was released in 1999, followed by Carretera nocturna in 2000. Subsequent albums include 24 hs. en el cine (2002), Cuarto para espectros (2004), and Museo de cera (2006), Retrato de un cazador (2009), and Suicidas y sicarios (2016).