"americana." . . "bluegrass." . . "Country music 2001-2010." . . "2000-2009." . . "2001 - 2010" . . . . "Country music" . . "vokal." . . . . . "Country : Country" . . . "americana" . . . . . . . "country" . . . "Folk, country (musiques traditionnelles)" . . . . . . . . . . . . . . . . . "bluegrass" . . "vokal" . "Iconic country singer, poet, and activist Willie Nelson goes back to his roots with a 15-track songbook of classic Americana. After literally decades of legendary strumming, his trusted Martin acoustic guitar, named Trigger, has a hole worn straight through the body."@en . . . . . . . . . . . . . "Country music"@en . "Country music" . . "Rock, pop (rock)" . . . . . . "USA." . . "country." . .