Nickel Creek (2000)

Recorded when trio members Chris Thile, Sara Watkins and Sean Watkins were barely out of their teens, this Alison Krauss-produced album announced a major generational evolution. Rather than sticking to standard fiddle-tune formats, the trio combined bluegrass instrumental chops with indie-folk melodies and intricate vocal arrangements. Tracks such as 'Ode to a Butterfly' display dizzying instrumental agility, but the band's real strength lies in their dynamic sensitivity: shifting effortlessly from whisper-quiet chamber passages to thunderous acoustic climaxes.