She really is important in reminding people that there is a great tradition of African-American, old-time musicians. I love that she sings in this really rich low vocal range, just straight from the chest, resonant. NPRHer razor-sharp guitar picking alone guarantees her a place among masters, but its her deep-hued voice that can change on a dime from brushed steel to melted toffee that commands attention. The New York TimesProduced by Butch Walker (Taylor Swift, Green Day, Weezer) and recorded a...