Underworld became one of the most crucial electronic acts of the 1990s via an intriguing synthesis of old and new. The trio's two-man front line, vocalist Karl Hyde and keyboard player Rick Smith, had been recording together since the early-'80s new wave explosion; after two unsuccessful albums released as Underworld during the late '80s, the pair finally hit it big after recruiting Darren Emerson, a young DJ hipped to the sound of techno and trance. Traditional pop song forms were jettisoned in favor of Hyde's heavily treated vocals, barely there whispering, and surreal wordp...