The title does not refer to the trumpeter's composition from his first recording date but is an acknowledgement of this session's visceral impact. Tenor saxophonist John Coltrane had left the trumpeter in the spring of 1957 to join Thelonious Monk for his engagement at New York's Five Spot, and was replaced by a rising star on alto saxophone, Julian "Cannonball" Adderley. When he returned, Davis had a formidable three-horn front line to go with "The Rhythm Section." MILESTONES is a bracing rhythmic tonic, coming after the refined ballad moods and lush orchestral pastels of MILES AHEAD. And from the furious, adults-only hyper-drive of the opening "Dr. Jekyll" (with its thrilling tenor/alto battle and daredevil drum breaks), through a dazzling Dizzy Gillespie/John Lewis bebop anthem ("Two Bass Hit") to the bright dancing groove of "Straight, No Chaser," MILESTONES is an epic historical event--even by Miles' standards. The slow, bluesy "Sid's Ahead" first appeared as "Weirdo" on Miles' March 1954 Blue Note ... Minimize