One Nation Underground (Ill Niño album)

One Nation Underground is the third album by Ill Niño and their final studio album released through Roadrunner. It debuted at No. 101 on the Billboard Top 200 with first week sales of nearly 11,000. Its sales of approximately 210,000 are well down on the near Gold selling Confession. This is the band's last album with guitarist Jardel Paisante.

Personnel
Ill Niño
 * Cristian Machado – vocals, additional guitar
 * Dave Chavarri – drums, additional percussion
 * Laz Pina – bass
 * Jardel Paisante – guitar
 * Ahrue Luster – guitar
 * Daniel Couto – percussion

Additional musicians
 * Omar Clavijo – programming, keyboards
 * Eddie Wohl – additional keyboards
 * Jamey Jasta – additional vocals on "Turns to Gray"

Production and design
 * Eddie Wohl – producer, mixing, additional engineering
 * Dave Chavarri – producer, mixing
 * Dan Korneff – mixing, engineer, additional production, digital editing
 * Cristian Machado – additional production
 * Nick Cohen – additional engineering, digital editing
 * Omar Clavijo – additional engineering
 * Sean Ragon – assistant engineer
 * The Jerry Farley – digital editing
 * Chris Fasulo – digital editing
 * UE Nastasi – mastering
 * Charles Dooher – art direction
 * Daragh McDonagh – photography