The Joni Mitchell Record That Permanently Changed the Music and Cultural Landscapes: Blue Is Widely Considered One of the 10 Greatest Albums of All Time 1971 Landmark Reaches New Audiophile Heights on Mobile Fidelity's Hybrid SACD: The First in a Series of Six Definitive-Sounding Mitchell Reissues. Sourced from the original analog master tapes and housed in mini-LP gatefold-sleeve packaging, Mobile Fidelity's numbered-edition hybrid SACD presents the landmark album with reference-grade detail, tonality, and directness.