WORKIN was orginally released in 1956 and is the third disc in a series of four which features the classic Miles Davis Quintet: Davis (trumpet), John Coltrane (Tenor Sax), Red Garland (Piano), and Philly Joe Jones (Drums). It is remastered here with new (as well as original) liner notes and includes such tracks as "It Never Entered My Mind," "Four," "In Your Own Sweet Way" and more.