Distinguished by their youth and eclectic taste, Nickel Creek became a word-of-mouth sensation on the progressive bluegrass scene and soon found their appeal spreading beyond the genre's core audience. Guitarist Sean Watkins, fiddler Sara Watkins (his younger sister), and mandolin/banjo/bouzouki player Chris Thile first started performing together in 1989, when all three were preteens and taking music lessons in their native San Diego. They met while watching the local band Bluegrass Etc., which put on weekly performances in a pizza parlor. A bluegrass promoter liked the idea ...