"Yes or No" is the most driving uptempo track on Wayne Shorter's 1964 album JuJu, featuring the saxophonist's three-chorus tenor solo at a blistering 253 BPM over an unusually long 58-bar AABA form in C. The extended form gives Shorter vast harmonic terrain to cover in each chorus, and he navigates it with the concentrated intensity that characterized his most inspired playing. McCoy Tyner follows with two choruses of piano, his powerful left-hand voicings and right-hand cascades matching the track's relentless energy. The composition's title suggests a decisive quality reflected in the music's forward momentum, as Shorter's lines cut through the changes with assertive clarity. The 58-bar form is one of the longest in Shorter's compositional output, demonstrating his willingness to work outside conventional jazz structures. Elvin Jones drives the performance with the rolling, surging drumming that made him the most influential drummer of the 1960s, his cymbal work creating waves of sound beneath the soloists. The track's combination of extreme tempo, unusual form, and world-class improvisation makes it a high point of the album and a benchmark of mid-1960s hard bop.