"Half Nelson" from Miles Davis's 1956 album Workin' with the Miles Davis Quintet is a brisk performance of Davis's contrafact on Tadd Dameron's "Lady Bird," featuring trumpet and tenor saxophone solos over the 16-bar form in C at approximately 255 BPM. Davis opens with six choruses of trumpet, his solo demonstrating the crisp articulation and rhythmic clarity that allowed him to swing convincingly at extreme tempos while maintaining his characteristic cool. Coltrane follows with four choruses of tenor saxophone, his more densely packed lines offering a compelling contrast to Davis's spare approach. The contrafact relationship to "Lady Bird" places the composition squarely in the bebop tradition of writing new melodies over existing chord changes, a practice pioneered by Charlie Parker that Davis continued throughout his career. The fast 16-bar form cycles quickly, demanding that soloists think in rapid harmonic motion while maintaining melodic coherence. Both Davis and Coltrane meet this challenge with the confidence of musicians who have internalized these changes through countless live performances. The track captures the quintet's hard-swinging side, balancing the album's ballads with unapologetic uptempo energy.