"Blue 'n' Boogie" is a high-octane bebop blues from Miles Davis's 1954 album Walkin', originally composed by Dizzy Gillespie and Frank Paparelli. Taken at a scorching tempo of approximately 261 beats per minute, the track features four soloists navigating the 12-bar blues in B-flat with blistering intensity. Davis opens with nine fiery trumpet choruses that reveal a more aggressive, rhythmically forceful side of his playing than the cool aesthetic he had been associated with, signaling the stylistic shift that would define his mid-1950s work. J. J. Johnson follows with nine equally intense trombone choruses that demonstrate his unparalleled command of the instrument at extreme tempos. Lucky Thompson contributes nine choruses of tenor saxophone that build to a fever pitch of rhythmic and melodic invention. Horace Silver delivers nine powerhouse piano choruses infused with the blues-drenched, hard-swinging approach that would soon make him one of hard bop's most important architects. Davis returns for a brief two-chorus closing statement. The sheer length of each solo at this demanding tempo makes the performance an endurance test as much as a musical statement, yet every soloist maintains a remarkably high level of invention throughout. The recording captures a pivotal moment in jazz history, as these musicians collectively forged the harder, bluesier style that would supplant cool jazz as the dominant idiom.