"Let's Cool One" is a medium-tempo swing performance of the Thelonious Monk composition from the 2017 album Sweet Stuff by the Daniel Rotem and Josh Johnson Quartet. Rotem leads with two choruses of tenor saxophone at 140 BPM in E-flat, his playing reflecting a deep engagement with Monk's idiosyncratic harmonic language. Johnson follows with two equally substantial choruses of alto saxophone at 141 BPM, maintaining the conversational quality that defines the album's dual-horn format. Bassist Alex Boneham rounds out the solo section with one chorus of acoustic bass, his melodic approach adding a different timbral perspective. The 32-bar AABA form is one of Monk's most accessible structures, though his characteristic harmonic quirks demand careful navigation from the soloists. The moderate tempo allows both saxophonists to develop ideas with patience and clarity, building their solos with the kind of thematic logic that Monk himself championed. The track exemplifies the album's approach to classic jazz repertoire: respectful but contemporary, technically accomplished but emotionally engaged, demonstrating that young musicians can bring fresh perspectives to well-known material.