Joan Baez"s Greatest Hits compilation album was originally released in 1996 and features guest vocals by Joni Mitchell on the song Dida. The tracklist also includes The Night They Drove Old Dixie Down. Baez made her professional debut in 1959 at the Newport Folk Festival and started recording for Vanguard the next year. The material in this CD comes from a little later in her career, when she had left Vanguard for A&M. This CD contains 24-Bit/100kHz Mastering! This recording has been mastered by the K2 HD format of 24-bit 100kHz, which creates an unbelievable sound surpassing other formats. This K2 HD Mastering CD will play on All CD players!