2 cases are sealed The Folk Years [Box Set] by Various Artists is a collection of folk music CDs released in 2003 by Time/Life Music. This box set features a variety of folk songs performed by various artists in English, making it a comprehensive compilation for fans of folk music. The publication date of June 24, 2003, indicates that this box set offers a nostalgic journey through iconic folk tunes from the United States during the folk music revival era.