The 1968 Album on Which Johnny Cash Became a Legend: Triple-Platinum At Folsom Prison Among the Most Important and Potent Statements of the 20th Century. Mastered on MoFi's Renowned Mastering System: Mobile Fidelity's Numbered-Edition 180 gram 45RPM 2LP Set and Hybrid SACD Play with Arresting Immediacy, Spaciousness, and Directness. Limited numbered edition.