What makes One Nation Underground by Ill Niño notable?

'One Nation Underground' debuted at number 66 on the Billboard 200 chart, showcasing Ill Niño's growing popularity in the metal genre. The album's incorporation of Latin influences helped to broaden the appeal of nu metal during a time when the genre was facing increasing competition from other rock styles. By the time 'One Nation Underground' was released in January 2005, Ill Niño was solidifying their presence in the nu metal scene following their breakthrough album 'Revolucion' in 2002. This third studio effort came after a period of lineup stability, allowing the band to refine their sound and lyrical focus on cultural identity and personal conflict.